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Finding the Fourth Proportional to 155,627.60, 233,052.60 and 124,523.60

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Solution

The fourth proportional to 155,627.60, 233,052.60 and 124,523.60 is: 186,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,627.60 : 233,052.60 = 124,523.60 : x
  2. Step 2: Convert to fraction form
    155,627.60/233,052.60 = 124,523.60/x
  3. Step 3: Cross multiply
    155,627.60x = 233,052.60 × 124,523.60
  4. Step 4: Simplify right side
    155,627.60x = 29,020,548,741.36
  5. Step 5: Solve for x
    x = 29,020,548,741.36/155,627.60
  6. Step 6: Final answer
    x = 186,474.31

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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.