Home / 89,592,022.90-134,412,917.55-38,498,518.90

Finding the Fourth Proportional to 89,592,022.90, 134,412,917.55 and 38,498,518.90

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Solution

The fourth proportional to 89,592,022.90, 134,412,917.55 and 38,498,518.90 is: 57,758,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,592,022.90 : 134,412,917.55 = 38,498,518.90 : x
  2. Step 2: Convert to fraction form
    89,592,022.90/134,412,917.55 = 38,498,518.90/x
  3. Step 3: Cross multiply
    89,592,022.90x = 134,412,917.55 × 38,498,518.90
  4. Step 4: Simplify right side
    89,592,022.90x = 5,174,698,246,702,817
  5. Step 5: Solve for x
    x = 5,174,698,246,702,817/89,592,022.90
  6. Step 6: Final answer
    x = 57,758,470.89

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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.