Home / 97,013,463.20-145,520,194.80-58,749,711.20

Finding the Fourth Proportional to 97,013,463.20, 145,520,194.80 and 58,749,711.20

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Solution

The fourth proportional to 97,013,463.20, 145,520,194.80 and 58,749,711.20 is: 88,124,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,013,463.20 : 145,520,194.80 = 58,749,711.20 : x
  2. Step 2: Convert to fraction form
    97,013,463.20/145,520,194.80 = 58,749,711.20/x
  3. Step 3: Cross multiply
    97,013,463.20x = 145,520,194.80 × 58,749,711.20
  4. Step 4: Simplify right side
    97,013,463.20x = 8,549,269,418,267,743
  5. Step 5: Solve for x
    x = 8,549,269,418,267,743/97,013,463.20
  6. Step 6: Final answer
    x = 88,124,566.80

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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.