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Finding the Fourth Proportional to 175,410.66, 242,066.70 and 94,838.16

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Solution

The fourth proportional to 175,410.66, 242,066.70 and 94,838.16 is: 130,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,410.66 : 242,066.70 = 94,838.16 : x
  2. Step 2: Convert to fraction form
    175,410.66/242,066.70 = 94,838.16/x
  3. Step 3: Cross multiply
    175,410.66x = 242,066.70 × 94,838.16
  4. Step 4: Simplify right side
    175,410.66x = 22,957,160,425.27
  5. Step 5: Solve for x
    x = 22,957,160,425.27/175,410.66
  6. Step 6: Final answer
    x = 130,876.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.