Home / 89,030.93-122,862.29-48,194.96

Finding the Fourth Proportional to 89,030.93, 122,862.29 and 48,194.96

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Solution

The fourth proportional to 89,030.93, 122,862.29 and 48,194.96 is: 66,508.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,030.93 : 122,862.29 = 48,194.96 : x
  2. Step 2: Convert to fraction form
    89,030.93/122,862.29 = 48,194.96/x
  3. Step 3: Cross multiply
    89,030.93x = 122,862.29 × 48,194.96
  4. Step 4: Simplify right side
    89,030.93x = 5,921,342,296.77
  5. Step 5: Solve for x
    x = 5,921,342,296.77/89,030.93
  6. Step 6: Final answer
    x = 66,508.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.