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Finding the Fourth Proportional to 169,340.76, 254,127.78 and 58,532.76

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Solution

The fourth proportional to 169,340.76, 254,127.78 and 58,532.76 is: 87,839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,340.76 : 254,127.78 = 58,532.76 : x
  2. Step 2: Convert to fraction form
    169,340.76/254,127.78 = 58,532.76/x
  3. Step 3: Cross multiply
    169,340.76x = 254,127.78 × 58,532.76
  4. Step 4: Simplify right side
    169,340.76x = 14,874,800,356.07
  5. Step 5: Solve for x
    x = 14,874,800,356.07/169,340.76
  6. Step 6: Final answer
    x = 87,839.46

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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.