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Finding the Fourth Proportional to 153,884.60, 230,687.58 and 60,365.24

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Solution

The fourth proportional to 153,884.60, 230,687.58 and 60,365.24 is: 90,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,884.60 : 230,687.58 = 60,365.24 : x
  2. Step 2: Convert to fraction form
    153,884.60/230,687.58 = 60,365.24/x
  3. Step 3: Cross multiply
    153,884.60x = 230,687.58 × 60,365.24
  4. Step 4: Simplify right side
    153,884.60x = 13,925,511,131.72
  5. Step 5: Solve for x
    x = 13,925,511,131.72/153,884.60
  6. Step 6: Final answer
    x = 90,493.21

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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.