Home / 163,727.10-245,590.65-144,044.10

Finding the Fourth Proportional to 163,727.10, 245,590.65 and 144,044.10

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Solution

The fourth proportional to 163,727.10, 245,590.65 and 144,044.10 is: 216,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,727.10 : 245,590.65 = 144,044.10 : x
  2. Step 2: Convert to fraction form
    163,727.10/245,590.65 = 144,044.10/x
  3. Step 3: Cross multiply
    163,727.10x = 245,590.65 × 144,044.10
  4. Step 4: Simplify right side
    163,727.10x = 35,375,884,147.67
  5. Step 5: Solve for x
    x = 35,375,884,147.67/163,727.10
  6. Step 6: Final answer
    x = 216,066.15

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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.