Home / 168,185,287.28-232,061,031.96-96,644,346.76

Finding the Fourth Proportional to 168,185,287.28, 232,061,031.96 and 96,644,346.76

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Solution

The fourth proportional to 168,185,287.28, 232,061,031.96 and 96,644,346.76 is: 133,349,279.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,185,287.28 : 232,061,031.96 = 96,644,346.76 : x
  2. Step 2: Convert to fraction form
    168,185,287.28/232,061,031.96 = 96,644,346.76/x
  3. Step 3: Cross multiply
    168,185,287.28x = 232,061,031.96 × 96,644,346.76
  4. Step 4: Simplify right side
    168,185,287.28x = 22,427,386,842,225,684
  5. Step 5: Solve for x
    x = 22,427,386,842,225,684/168,185,287.28
  6. Step 6: Final answer
    x = 133,349,279.27

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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.