Home / 91,811.60-137,695.85-44,403.24

Finding the Fourth Proportional to 91,811.60, 137,695.85 and 44,403.24

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Solution

The fourth proportional to 91,811.60, 137,695.85 and 44,403.24 is: 66,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,811.60 : 137,695.85 = 44,403.24 : x
  2. Step 2: Convert to fraction form
    91,811.60/137,695.85 = 44,403.24/x
  3. Step 3: Cross multiply
    91,811.60x = 137,695.85 × 44,403.24
  4. Step 4: Simplify right side
    91,811.60x = 6,114,141,652.54
  5. Step 5: Solve for x
    x = 6,114,141,652.54/91,811.60
  6. Step 6: Final answer
    x = 66,594.44

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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.