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Finding the Fourth Proportional to 242,068.17, 334,049.42 and 133,166.14

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Solution

The fourth proportional to 242,068.17, 334,049.42 and 133,166.14 is: 183,766.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,068.17 : 334,049.42 = 133,166.14 : x
  2. Step 2: Convert to fraction form
    242,068.17/334,049.42 = 133,166.14/x
  3. Step 3: Cross multiply
    242,068.17x = 334,049.42 × 133,166.14
  4. Step 4: Simplify right side
    242,068.17x = 44,484,071,830.64
  5. Step 5: Solve for x
    x = 44,484,071,830.64/242,068.17
  6. Step 6: Final answer
    x = 183,766.71

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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.