Home / 89,982.60-134,897.10-63,604.36

Finding the Fourth Proportional to 89,982.60, 134,897.10 and 63,604.36

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Solution

The fourth proportional to 89,982.60, 134,897.10 and 63,604.36 is: 95,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,982.60 : 134,897.10 = 63,604.36 : x
  2. Step 2: Convert to fraction form
    89,982.60/134,897.10 = 63,604.36/x
  3. Step 3: Cross multiply
    89,982.60x = 134,897.10 × 63,604.36
  4. Step 4: Simplify right side
    89,982.60x = 8,580,043,711.36
  5. Step 5: Solve for x
    x = 8,580,043,711.36/89,982.60
  6. Step 6: Final answer
    x = 95,352.25

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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.