Home / 112,828.28-169,076.04-62,839.52

Finding the Fourth Proportional to 112,828.28, 169,076.04 and 62,839.52

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Solution

The fourth proportional to 112,828.28, 169,076.04 and 62,839.52 is: 94,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,828.28 : 169,076.04 = 62,839.52 : x
  2. Step 2: Convert to fraction form
    112,828.28/169,076.04 = 62,839.52/x
  3. Step 3: Cross multiply
    112,828.28x = 169,076.04 × 62,839.52
  4. Step 4: Simplify right side
    112,828.28x = 10,624,657,197.10
  5. Step 5: Solve for x
    x = 10,624,657,197.10/112,828.28
  6. Step 6: Final answer
    x = 94,166.61

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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.