Home / 65,502,002.60-98,253,003.90-58,132,687.40

Finding the Fourth Proportional to 65,502,002.60, 98,253,003.90 and 58,132,687.40

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Solution

The fourth proportional to 65,502,002.60, 98,253,003.90 and 58,132,687.40 is: 87,199,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,502,002.60 : 98,253,003.90 = 58,132,687.40 : x
  2. Step 2: Convert to fraction form
    65,502,002.60/98,253,003.90 = 58,132,687.40/x
  3. Step 3: Cross multiply
    65,502,002.60x = 98,253,003.90 × 58,132,687.40
  4. Step 4: Simplify right side
    65,502,002.60x = 5,711,711,161,829,681
  5. Step 5: Solve for x
    x = 5,711,711,161,829,681/65,502,002.60
  6. Step 6: Final answer
    x = 87,199,031.10

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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.