Home / 134,884.70-202,327.05-129,125.60

Finding the Fourth Proportional to 134,884.70, 202,327.05 and 129,125.60

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Solution

The fourth proportional to 134,884.70, 202,327.05 and 129,125.60 is: 193,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,884.70 : 202,327.05 = 129,125.60 : x
  2. Step 2: Convert to fraction form
    134,884.70/202,327.05 = 129,125.60/x
  3. Step 3: Cross multiply
    134,884.70x = 202,327.05 × 129,125.60
  4. Step 4: Simplify right side
    134,884.70x = 26,125,601,727.48
  5. Step 5: Solve for x
    x = 26,125,601,727.48/134,884.70
  6. Step 6: Final answer
    x = 193,688.40

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1.5x scale

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.