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Finding the Fourth Proportional to 176,701.70, 265,052.55 and 134,711.30

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Solution

The fourth proportional to 176,701.70, 265,052.55 and 134,711.30 is: 202,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,701.70 : 265,052.55 = 134,711.30 : x
  2. Step 2: Convert to fraction form
    176,701.70/265,052.55 = 134,711.30/x
  3. Step 3: Cross multiply
    176,701.70x = 265,052.55 × 134,711.30
  4. Step 4: Simplify right side
    176,701.70x = 35,705,573,578.82
  5. Step 5: Solve for x
    x = 35,705,573,578.82/176,701.70
  6. Step 6: Final answer
    x = 202,066.95

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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.