Home / 113,156.04-169,734.36-34,270.95

Finding the Fourth Proportional to 113,156.04, 169,734.36 and 34,270.95

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Solution

The fourth proportional to 113,156.04, 169,734.36 and 34,270.95 is: 51,406.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,156.04 : 169,734.36 = 34,270.95 : x
  2. Step 2: Convert to fraction form
    113,156.04/169,734.36 = 34,270.95/x
  3. Step 3: Cross multiply
    113,156.04x = 169,734.36 × 34,270.95
  4. Step 4: Simplify right side
    113,156.04x = 5,816,957,764.84
  5. Step 5: Solve for x
    x = 5,816,957,764.84/113,156.04
  6. Step 6: Final answer
    x = 51,406.52

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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.