Home / 88,068,502.80-131,677,601.40-65,110,251.60

Finding the Fourth Proportional to 88,068,502.80, 131,677,601.40 and 65,110,251.60

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Solution

The fourth proportional to 88,068,502.80, 131,677,601.40 and 65,110,251.60 is: 97,351,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,502.80 : 131,677,601.40 = 65,110,251.60 : x
  2. Step 2: Convert to fraction form
    88,068,502.80/131,677,601.40 = 65,110,251.60/x
  3. Step 3: Cross multiply
    88,068,502.80x = 131,677,601.40 × 65,110,251.60
  4. Step 4: Simplify right side
    88,068,502.80x = 8,573,561,757,238,513
  5. Step 5: Solve for x
    x = 8,573,561,757,238,513/88,068,502.80
  6. Step 6: Final answer
    x = 97,351,056.11

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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.