Home / 112,680.98-169,008.67-29,581.46

Finding the Fourth Proportional to 112,680.98, 169,008.67 and 29,581.46

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Solution

The fourth proportional to 112,680.98, 169,008.67 and 29,581.46 is: 44,368.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,680.98 : 169,008.67 = 29,581.46 : x
  2. Step 2: Convert to fraction form
    112,680.98/169,008.67 = 29,581.46/x
  3. Step 3: Cross multiply
    112,680.98x = 169,008.67 × 29,581.46
  4. Step 4: Simplify right side
    112,680.98x = 4,999,523,211.26
  5. Step 5: Solve for x
    x = 4,999,523,211.26/112,680.98
  6. Step 6: Final answer
    x = 44,368.83

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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.