Home / 108,306,501.28-162,465,001.20-35,516,842.72

Finding the Fourth Proportional to 108,306,501.28, 162,465,001.20 and 35,516,842.72

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Solution

The fourth proportional to 108,306,501.28, 162,465,001.20 and 35,516,842.72 is: 53,276,985.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,306,501.28 : 162,465,001.20 = 35,516,842.72 : x
  2. Step 2: Convert to fraction form
    108,306,501.28/162,465,001.20 = 35,516,842.72/x
  3. Step 3: Cross multiply
    108,306,501.28x = 162,465,001.20 × 35,516,842.72
  4. Step 4: Simplify right side
    108,306,501.28x = 5,770,243,895,125,011
  5. Step 5: Solve for x
    x = 5,770,243,895,125,011/108,306,501.28
  6. Step 6: Final answer
    x = 53,276,985.47

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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.