Home / 67,716,061.40-101,574,092.10-50,472,003.80

Finding the Fourth Proportional to 67,716,061.40, 101,574,092.10 and 50,472,003.80

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Solution

The fourth proportional to 67,716,061.40, 101,574,092.10 and 50,472,003.80 is: 75,708,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716,061.40 : 101,574,092.10 = 50,472,003.80 : x
  2. Step 2: Convert to fraction form
    67,716,061.40/101,574,092.10 = 50,472,003.80/x
  3. Step 3: Cross multiply
    67,716,061.40x = 101,574,092.10 × 50,472,003.80
  4. Step 4: Simplify right side
    67,716,061.40x = 5,126,647,962,452,749
  5. Step 5: Solve for x
    x = 5,126,647,962,452,749/67,716,061.40
  6. Step 6: Final answer
    x = 75,708,005.70

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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.