Home / 78,767,514.20-118,098,127.20-37,846,557.20

Finding the Fourth Proportional to 78,767,514.20, 118,098,127.20 and 37,846,557.20

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Solution

The fourth proportional to 78,767,514.20, 118,098,127.20 and 37,846,557.20 is: 56,744,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,767,514.20 : 118,098,127.20 = 37,846,557.20 : x
  2. Step 2: Convert to fraction form
    78,767,514.20/118,098,127.20 = 37,846,557.20/x
  3. Step 3: Cross multiply
    78,767,514.20x = 118,098,127.20 × 37,846,557.20
  4. Step 4: Simplify right side
    78,767,514.20x = 4,469,607,526,287,676.50
  5. Step 5: Solve for x
    x = 4,469,607,526,287,676.50/78,767,514.20
  6. Step 6: Final answer
    x = 56,744,300.89

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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.