Home / 63,912,175.20-95,868,262.80-53,283,355.20

Finding the Fourth Proportional to 63,912,175.20, 95,868,262.80 and 53,283,355.20

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Solution

The fourth proportional to 63,912,175.20, 95,868,262.80 and 53,283,355.20 is: 79,925,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912,175.20 : 95,868,262.80 = 53,283,355.20 : x
  2. Step 2: Convert to fraction form
    63,912,175.20/95,868,262.80 = 53,283,355.20/x
  3. Step 3: Cross multiply
    63,912,175.20x = 95,868,262.80 × 53,283,355.20
  4. Step 4: Simplify right side
    63,912,175.20x = 5,108,182,699,179,347
  5. Step 5: Solve for x
    x = 5,108,182,699,179,347/63,912,175.20
  6. Step 6: Final answer
    x = 79,925,032.80

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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.