Home / 161,524,871.10-242,287,306.65-97,027,616.70

Finding the Fourth Proportional to 161,524,871.10, 242,287,306.65 and 97,027,616.70

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Solution

The fourth proportional to 161,524,871.10, 242,287,306.65 and 97,027,616.70 is: 145,541,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,524,871.10 : 242,287,306.65 = 97,027,616.70 : x
  2. Step 2: Convert to fraction form
    161,524,871.10/242,287,306.65 = 97,027,616.70/x
  3. Step 3: Cross multiply
    161,524,871.10x = 242,287,306.65 × 97,027,616.70
  4. Step 4: Simplify right side
    161,524,871.10x = 23,508,559,920,911,564
  5. Step 5: Solve for x
    x = 23,508,559,920,911,564/161,524,871.10
  6. Step 6: Final answer
    x = 145,541,425.05

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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.