Home / 97,291,358.87-134,262,073.20-53,238,356.04

Finding the Fourth Proportional to 97,291,358.87, 134,262,073.20 and 53,238,356.04

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Solution

The fourth proportional to 97,291,358.87, 134,262,073.20 and 53,238,356.04 is: 73,468,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,291,358.87 : 134,262,073.20 = 53,238,356.04 : x
  2. Step 2: Convert to fraction form
    97,291,358.87/134,262,073.20 = 53,238,356.04/x
  3. Step 3: Cross multiply
    97,291,358.87x = 134,262,073.20 × 53,238,356.04
  4. Step 4: Simplify right side
    97,291,358.87x = 7,147,892,055,690,141
  5. Step 5: Solve for x
    x = 7,147,892,055,690,141/97,291,358.87
  6. Step 6: Final answer
    x = 73,468,930.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.