Home / 97,729,080.48-146,543,387.76-51,695,704.80

Finding the Fourth Proportional to 97,729,080.48, 146,543,387.76 and 51,695,704.80

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Solution

The fourth proportional to 97,729,080.48, 146,543,387.76 and 51,695,704.80 is: 77,516,985.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,729,080.48 : 146,543,387.76 = 51,695,704.80 : x
  2. Step 2: Convert to fraction form
    97,729,080.48/146,543,387.76 = 51,695,704.80/x
  3. Step 3: Cross multiply
    97,729,080.48x = 146,543,387.76 × 51,695,704.80
  4. Step 4: Simplify right side
    97,729,080.48x = 7,575,663,714,032,892
  5. Step 5: Solve for x
    x = 7,575,663,714,032,892/97,729,080.48
  6. Step 6: Final answer
    x = 77,516,985.50

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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.