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Finding the Fourth Proportional to 155,551.20, 233,355.60 and 50,373.60

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Solution

The fourth proportional to 155,551.20, 233,355.60 and 50,373.60 is: 75,569.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,551.20 : 233,355.60 = 50,373.60 : x
  2. Step 2: Convert to fraction form
    155,551.20/233,355.60 = 50,373.60/x
  3. Step 3: Cross multiply
    155,551.20x = 233,355.60 × 50,373.60
  4. Step 4: Simplify right side
    155,551.20x = 11,754,961,652.16
  5. Step 5: Solve for x
    x = 11,754,961,652.16/155,551.20
  6. Step 6: Final answer
    x = 75,569.73

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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.