Home / 89,856,070.40-134,784,105.60-36,042,003.20

Finding the Fourth Proportional to 89,856,070.40, 134,784,105.60 and 36,042,003.20

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Solution

The fourth proportional to 89,856,070.40, 134,784,105.60 and 36,042,003.20 is: 54,063,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,856,070.40 : 134,784,105.60 = 36,042,003.20 : x
  2. Step 2: Convert to fraction form
    89,856,070.40/134,784,105.60 = 36,042,003.20/x
  3. Step 3: Cross multiply
    89,856,070.40x = 134,784,105.60 × 36,042,003.20
  4. Step 4: Simplify right side
    89,856,070.40x = 4,857,889,165,344,338
  5. Step 5: Solve for x
    x = 4,857,889,165,344,338/89,856,070.40
  6. Step 6: Final answer
    x = 54,063,004.80

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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.