Home / 88,864.60-122,633.39-48,578.84

Finding the Fourth Proportional to 88,864.60, 122,633.39 and 48,578.84

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Solution

The fourth proportional to 88,864.60, 122,633.39 and 48,578.84 is: 67,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,864.60 : 122,633.39 = 48,578.84 : x
  2. Step 2: Convert to fraction form
    88,864.60/122,633.39 = 48,578.84/x
  3. Step 3: Cross multiply
    88,864.60x = 122,633.39 × 48,578.84
  4. Step 4: Simplify right side
    88,864.60x = 5,957,387,831.47
  5. Step 5: Solve for x
    x = 5,957,387,831.47/88,864.60
  6. Step 6: Final answer
    x = 67,038.93

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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.