Home / 88,901.15-122,677.18-48,606.38

Finding the Fourth Proportional to 88,901.15, 122,677.18 and 48,606.38

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Solution

The fourth proportional to 88,901.15, 122,677.18 and 48,606.38 is: 67,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,901.15 : 122,677.18 = 48,606.38 : x
  2. Step 2: Convert to fraction form
    88,901.15/122,677.18 = 48,606.38/x
  3. Step 3: Cross multiply
    88,901.15x = 122,677.18 × 48,606.38
  4. Step 4: Simplify right side
    88,901.15x = 5,962,893,626.96
  5. Step 5: Solve for x
    x = 5,962,893,626.96/88,901.15
  6. Step 6: Final answer
    x = 67,073.31

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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.