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Finding the Fourth Proportional to 243,801.12, 365,717.88 and 94,042.92

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Solution

The fourth proportional to 243,801.12, 365,717.88 and 94,042.92 is: 141,070.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,801.12 : 365,717.88 = 94,042.92 : x
  2. Step 2: Convert to fraction form
    243,801.12/365,717.88 = 94,042.92/x
  3. Step 3: Cross multiply
    243,801.12x = 365,717.88 × 94,042.92
  4. Step 4: Simplify right side
    243,801.12x = 34,393,177,331.41
  5. Step 5: Solve for x
    x = 34,393,177,331.41/243,801.12
  6. Step 6: Final answer
    x = 141,070.63

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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.