Home / 87,937,309.04-131,907,086.13-23,240,555.20

Finding the Fourth Proportional to 87,937,309.04, 131,907,086.13 and 23,240,555.20

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Solution

The fourth proportional to 87,937,309.04, 131,907,086.13 and 23,240,555.20 is: 34,861,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,937,309.04 : 131,907,086.13 = 23,240,555.20 : x
  2. Step 2: Convert to fraction form
    87,937,309.04/131,907,086.13 = 23,240,555.20/x
  3. Step 3: Cross multiply
    87,937,309.04x = 131,907,086.13 × 23,240,555.20
  4. Step 4: Simplify right side
    87,937,309.04x = 3,065,593,916,475,419
  5. Step 5: Solve for x
    x = 3,065,593,916,475,419/87,937,309.04
  6. Step 6: Final answer
    x = 34,861,129.48

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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.