Home / 87,330,276.80-131,007,079.20-29,808,094.40

Finding the Fourth Proportional to 87,330,276.80, 131,007,079.20 and 29,808,094.40

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Solution

The fourth proportional to 87,330,276.80, 131,007,079.20 and 29,808,094.40 is: 44,716,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,330,276.80 : 131,007,079.20 = 29,808,094.40 : x
  2. Step 2: Convert to fraction form
    87,330,276.80/131,007,079.20 = 29,808,094.40/x
  3. Step 3: Cross multiply
    87,330,276.80x = 131,007,079.20 × 29,808,094.40
  4. Step 4: Simplify right side
    87,330,276.80x = 3,905,071,383,861,876.50
  5. Step 5: Solve for x
    x = 3,905,071,383,861,876.50/87,330,276.80
  6. Step 6: Final answer
    x = 44,716,122.83

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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.