Home / 114,876.06-158,499-67,102.26

Finding the Fourth Proportional to 114,876.06, 158,499 and 67,102.26

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Solution

The fourth proportional to 114,876.06, 158,499 and 67,102.26 is: 92,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,876.06 : 158,499 = 67,102.26 : x
  2. Step 2: Convert to fraction form
    114,876.06/158,499 = 67,102.26/x
  3. Step 3: Cross multiply
    114,876.06x = 158,499 × 67,102.26
  4. Step 4: Simplify right side
    114,876.06x = 10,635,641,107.74
  5. Step 5: Solve for x
    x = 10,635,641,107.74/114,876.06
  6. Step 6: Final answer
    x = 92,583.62

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1.5x scale

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.