Home / 112,753,794.56-169,155,886.08-36,081,423.68

Finding the Fourth Proportional to 112,753,794.56, 169,155,886.08 and 36,081,423.68

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Solution

The fourth proportional to 112,753,794.56, 169,155,886.08 and 36,081,423.68 is: 54,130,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,753,794.56 : 169,155,886.08 = 36,081,423.68 : x
  2. Step 2: Convert to fraction form
    112,753,794.56/169,155,886.08 = 36,081,423.68/x
  3. Step 3: Cross multiply
    112,753,794.56x = 169,155,886.08 × 36,081,423.68
  4. Step 4: Simplify right side
    112,753,794.56x = 6,103,385,193,618,295
  5. Step 5: Solve for x
    x = 6,103,385,193,618,295/112,753,794.56
  6. Step 6: Final answer
    x = 54,130,197.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.