Home / 146,419.56-202,158.18-92,752.20

Finding the Fourth Proportional to 146,419.56, 202,158.18 and 92,752.20

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Solution

The fourth proportional to 146,419.56, 202,158.18 and 92,752.20 is: 128,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,419.56 : 202,158.18 = 92,752.20 : x
  2. Step 2: Convert to fraction form
    146,419.56/202,158.18 = 92,752.20/x
  3. Step 3: Cross multiply
    146,419.56x = 202,158.18 × 92,752.20
  4. Step 4: Simplify right side
    146,419.56x = 18,750,615,943.00
  5. Step 5: Solve for x
    x = 18,750,615,943.00/146,419.56
  6. Step 6: Final answer
    x = 128,060.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.