Home / 134,966.60-202,449.90-103,473.80

Finding the Fourth Proportional to 134,966.60, 202,449.90 and 103,473.80

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Solution

The fourth proportional to 134,966.60, 202,449.90 and 103,473.80 is: 155,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,966.60 : 202,449.90 = 103,473.80 : x
  2. Step 2: Convert to fraction form
    134,966.60/202,449.90 = 103,473.80/x
  3. Step 3: Cross multiply
    134,966.60x = 202,449.90 × 103,473.80
  4. Step 4: Simplify right side
    134,966.60x = 20,948,260,462.62
  5. Step 5: Solve for x
    x = 20,948,260,462.62/134,966.60
  6. Step 6: Final answer
    x = 155,210.70

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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.