Home / 135,762,875.66-187,392,247.53-88,727,024.90

Finding the Fourth Proportional to 135,762,875.66, 187,392,247.53 and 88,727,024.90

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Solution

The fourth proportional to 135,762,875.66, 187,392,247.53 and 88,727,024.90 is: 122,469,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,762,875.66 : 187,392,247.53 = 88,727,024.90 : x
  2. Step 2: Convert to fraction form
    135,762,875.66/187,392,247.53 = 88,727,024.90/x
  3. Step 3: Cross multiply
    135,762,875.66x = 187,392,247.53 × 88,727,024.90
  4. Step 4: Simplify right side
    135,762,875.66x = 16,626,756,612,661,274
  5. Step 5: Solve for x
    x = 16,626,756,612,661,274/135,762,875.66
  6. Step 6: Final answer
    x = 122,469,095.71

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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.