Home / 112,916.44-169,374.66-29,811.16

Finding the Fourth Proportional to 112,916.44, 169,374.66 and 29,811.16

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Solution

The fourth proportional to 112,916.44, 169,374.66 and 29,811.16 is: 44,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,916.44 : 169,374.66 = 29,811.16 : x
  2. Step 2: Convert to fraction form
    112,916.44/169,374.66 = 29,811.16/x
  3. Step 3: Cross multiply
    112,916.44x = 169,374.66 × 29,811.16
  4. Step 4: Simplify right side
    112,916.44x = 5,049,255,089.21
  5. Step 5: Solve for x
    x = 5,049,255,089.21/112,916.44
  6. Step 6: Final answer
    x = 44,716.74

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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.