Home / 91,806.32-137,690.04-29,462.24

Finding the Fourth Proportional to 91,806.32, 137,690.04 and 29,462.24

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Solution

The fourth proportional to 91,806.32, 137,690.04 and 29,462.24 is: 44,187.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,806.32 : 137,690.04 = 29,462.24 : x
  2. Step 2: Convert to fraction form
    91,806.32/137,690.04 = 29,462.24/x
  3. Step 3: Cross multiply
    91,806.32x = 137,690.04 × 29,462.24
  4. Step 4: Simplify right side
    91,806.32x = 4,056,657,004.09
  5. Step 5: Solve for x
    x = 4,056,657,004.09/91,806.32
  6. Step 6: Final answer
    x = 44,187.12

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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.