Home / 67,354,013.70-101,031,020.55-60,897,005.55

Finding the Fourth Proportional to 67,354,013.70, 101,031,020.55 and 60,897,005.55

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Solution

The fourth proportional to 67,354,013.70, 101,031,020.55 and 60,897,005.55 is: 91,345,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,354,013.70 : 101,031,020.55 = 60,897,005.55 : x
  2. Step 2: Convert to fraction form
    67,354,013.70/101,031,020.55 = 60,897,005.55/x
  3. Step 3: Cross multiply
    67,354,013.70x = 101,031,020.55 × 60,897,005.55
  4. Step 4: Simplify right side
    67,354,013.70x = 6,152,486,619,155,514
  5. Step 5: Solve for x
    x = 6,152,486,619,155,514/67,354,013.70
  6. Step 6: Final answer
    x = 91,345,508.33

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1.5x scale

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.