Home / 134,723.28-202,153.05-89,775.24

Finding the Fourth Proportional to 134,723.28, 202,153.05 and 89,775.24

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Solution

The fourth proportional to 134,723.28, 202,153.05 and 89,775.24 is: 134,708.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,723.28 : 202,153.05 = 89,775.24 : x
  2. Step 2: Convert to fraction form
    134,723.28/202,153.05 = 89,775.24/x
  3. Step 3: Cross multiply
    134,723.28x = 202,153.05 × 89,775.24
  4. Step 4: Simplify right side
    134,723.28x = 18,148,338,580.48
  5. Step 5: Solve for x
    x = 18,148,338,580.48/134,723.28
  6. Step 6: Final answer
    x = 134,708.26

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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.