Home / 112,326,946,044.48-155,020,992,145.92-61,587,695,301.12

Finding the Fourth Proportional to 112,326,946,044.48, 155,020,992,145.92 and 61,587,695,301.12

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Solution

The fourth proportional to 112,326,946,044.48, 155,020,992,145.92 and 61,587,695,301.12 is: 84,996,396,374.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,326,946,044.48 : 155,020,992,145.92 = 61,587,695,301.12 : x
  2. Step 2: Convert to fraction form
    112,326,946,044.48/155,020,992,145.92 = 61,587,695,301.12/x
  3. Step 3: Cross multiply
    112,326,946,044.48x = 155,020,992,145.92 × 61,587,695,301.12
  4. Step 4: Simplify right side
    112,326,946,044.48x = 9,547,385,629,560,239,292,416
  5. Step 5: Solve for x
    x = 9,547,385,629,560,239,292,416/112,326,946,044.48
  6. Step 6: Final answer
    x = 84,996,396,374.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.