Home / 91,772,023.57-137,607,720.00-36,383,747.89

Finding the Fourth Proportional to 91,772,023.57, 137,607,720.00 and 36,383,747.89

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Solution

The fourth proportional to 91,772,023.57, 137,607,720.00 and 36,383,747.89 is: 54,555,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,772,023.57 : 137,607,720.00 = 36,383,747.89 : x
  2. Step 2: Convert to fraction form
    91,772,023.57/137,607,720.00 = 36,383,747.89/x
  3. Step 3: Cross multiply
    91,772,023.57x = 137,607,720.00 × 36,383,747.89
  4. Step 4: Simplify right side
    91,772,023.57x = 5,006,684,592,106,752
  5. Step 5: Solve for x
    x = 5,006,684,592,106,752/91,772,023.57
  6. Step 6: Final answer
    x = 54,555,673.91

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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.