Home / 65,199,695.40-97,799,543.10-60,272,821.80

Finding the Fourth Proportional to 65,199,695.40, 97,799,543.10 and 60,272,821.80

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Solution

The fourth proportional to 65,199,695.40, 97,799,543.10 and 60,272,821.80 is: 90,409,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,199,695.40 : 97,799,543.10 = 60,272,821.80 : x
  2. Step 2: Convert to fraction form
    65,199,695.40/97,799,543.10 = 60,272,821.80/x
  3. Step 3: Cross multiply
    65,199,695.40x = 97,799,543.10 × 60,272,821.80
  4. Step 4: Simplify right side
    65,199,695.40x = 5,894,654,433,387,719
  5. Step 5: Solve for x
    x = 5,894,654,433,387,719/65,199,695.40
  6. Step 6: Final answer
    x = 90,409,232.70

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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.