Home / 155,439.20-233,158.80-151,983.20

Finding the Fourth Proportional to 155,439.20, 233,158.80 and 151,983.20

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Solution

The fourth proportional to 155,439.20, 233,158.80 and 151,983.20 is: 227,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,439.20 : 233,158.80 = 151,983.20 : x
  2. Step 2: Convert to fraction form
    155,439.20/233,158.80 = 151,983.20/x
  3. Step 3: Cross multiply
    155,439.20x = 233,158.80 × 151,983.20
  4. Step 4: Simplify right side
    155,439.20x = 35,436,220,532.16
  5. Step 5: Solve for x
    x = 35,436,220,532.16/155,439.20
  6. Step 6: Final answer
    x = 227,974.80

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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.