Home / 88,068,748.80-132,102,282.60-53,534,687.43

Finding the Fourth Proportional to 88,068,748.80, 132,102,282.60 and 53,534,687.43

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Solution

The fourth proportional to 88,068,748.80, 132,102,282.60 and 53,534,687.43 is: 80,301,520.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,748.80 : 132,102,282.60 = 53,534,687.43 : x
  2. Step 2: Convert to fraction form
    88,068,748.80/132,102,282.60 = 53,534,687.43/x
  3. Step 3: Cross multiply
    88,068,748.80x = 132,102,282.60 × 53,534,687.43
  4. Step 4: Simplify right side
    88,068,748.80x = 7,072,054,407,780,527
  5. Step 5: Solve for x
    x = 7,072,054,407,780,527/88,068,748.80
  6. Step 6: Final answer
    x = 80,301,520.17

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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.