Home / 134,989.20-202,357.56-60,068.70

Finding the Fourth Proportional to 134,989.20, 202,357.56 and 60,068.70

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Solution

The fourth proportional to 134,989.20, 202,357.56 and 60,068.70 is: 90,046.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,989.20 : 202,357.56 = 60,068.70 : x
  2. Step 2: Convert to fraction form
    134,989.20/202,357.56 = 60,068.70/x
  3. Step 3: Cross multiply
    134,989.20x = 202,357.56 × 60,068.70
  4. Step 4: Simplify right side
    134,989.20x = 12,155,355,564.37
  5. Step 5: Solve for x
    x = 12,155,355,564.37/134,989.20
  6. Step 6: Final answer
    x = 90,046.87

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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.