Home / 91,559,380.92-137,317,764.96-34,078,722.36

Finding the Fourth Proportional to 91,559,380.92, 137,317,764.96 and 34,078,722.36

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Solution

The fourth proportional to 91,559,380.92, 137,317,764.96 and 34,078,722.36 is: 51,110,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,559,380.92 : 137,317,764.96 = 34,078,722.36 : x
  2. Step 2: Convert to fraction form
    91,559,380.92/137,317,764.96 = 34,078,722.36/x
  3. Step 3: Cross multiply
    91,559,380.92x = 137,317,764.96 × 34,078,722.36
  4. Step 4: Simplify right side
    91,559,380.92x = 4,679,613,987,167,577
  5. Step 5: Solve for x
    x = 4,679,613,987,167,577/91,559,380.92
  6. Step 6: Final answer
    x = 51,110,153.22

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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.