Home / 63,956,656.80-95,934,985.20-57,910,039.20

Finding the Fourth Proportional to 63,956,656.80, 95,934,985.20 and 57,910,039.20

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Solution

The fourth proportional to 63,956,656.80, 95,934,985.20 and 57,910,039.20 is: 86,865,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,956,656.80 : 95,934,985.20 = 57,910,039.20 : x
  2. Step 2: Convert to fraction form
    63,956,656.80/95,934,985.20 = 57,910,039.20/x
  3. Step 3: Cross multiply
    63,956,656.80x = 95,934,985.20 × 57,910,039.20
  4. Step 4: Simplify right side
    63,956,656.80x = 5,555,598,753,583,420
  5. Step 5: Solve for x
    x = 5,555,598,753,583,420/63,956,656.80
  6. Step 6: Final answer
    x = 86,865,058.80

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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.