Home / 73,102,867.80-109,654,301.70-58,753,960.80

Finding the Fourth Proportional to 73,102,867.80, 109,654,301.70 and 58,753,960.80

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Solution

The fourth proportional to 73,102,867.80, 109,654,301.70 and 58,753,960.80 is: 88,130,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,102,867.80 : 109,654,301.70 = 58,753,960.80 : x
  2. Step 2: Convert to fraction form
    73,102,867.80/109,654,301.70 = 58,753,960.80/x
  3. Step 3: Cross multiply
    73,102,867.80x = 109,654,301.70 × 58,753,960.80
  4. Step 4: Simplify right side
    73,102,867.80x = 6,442,624,543,633,173
  5. Step 5: Solve for x
    x = 6,442,624,543,633,173/73,102,867.80
  6. Step 6: Final answer
    x = 88,130,941.20

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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.