Home / 88,767.76-122,494.08-48,473.32

Finding the Fourth Proportional to 88,767.76, 122,494.08 and 48,473.32

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Solution

The fourth proportional to 88,767.76, 122,494.08 and 48,473.32 is: 66,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,767.76 : 122,494.08 = 48,473.32 : x
  2. Step 2: Convert to fraction form
    88,767.76/122,494.08 = 48,473.32/x
  3. Step 3: Cross multiply
    88,767.76x = 122,494.08 × 48,473.32
  4. Step 4: Simplify right side
    88,767.76x = 5,937,694,737.95
  5. Step 5: Solve for x
    x = 5,937,694,737.95/88,767.76
  6. Step 6: Final answer
    x = 66,890.22

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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.