Home / 89,999.13-134,925.66-37,447.95

Finding the Fourth Proportional to 89,999.13, 134,925.66 and 37,447.95

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Solution

The fourth proportional to 89,999.13, 134,925.66 and 37,447.95 is: 56,141.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,999.13 : 134,925.66 = 37,447.95 : x
  2. Step 2: Convert to fraction form
    89,999.13/134,925.66 = 37,447.95/x
  3. Step 3: Cross multiply
    89,999.13x = 134,925.66 × 37,447.95
  4. Step 4: Simplify right side
    89,999.13x = 5,052,689,369.40
  5. Step 5: Solve for x
    x = 5,052,689,369.40/89,999.13
  6. Step 6: Final answer
    x = 56,141.54

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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.