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Finding the Fourth Proportional to 242,025.48, 363,055.56 and 64,531.56

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Solution

The fourth proportional to 242,025.48, 363,055.56 and 64,531.56 is: 96,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,025.48 : 363,055.56 = 64,531.56 : x
  2. Step 2: Convert to fraction form
    242,025.48/363,055.56 = 64,531.56/x
  3. Step 3: Cross multiply
    242,025.48x = 363,055.56 × 64,531.56
  4. Step 4: Simplify right side
    242,025.48x = 23,428,541,653.47
  5. Step 5: Solve for x
    x = 23,428,541,653.47/242,025.48
  6. Step 6: Final answer
    x = 96,801.96

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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.