Home / 88,743.06-122,468.29-48,458.93

Finding the Fourth Proportional to 88,743.06, 122,468.29 and 48,458.93

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Solution

The fourth proportional to 88,743.06, 122,468.29 and 48,458.93 is: 66,874.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,743.06 : 122,468.29 = 48,458.93 : x
  2. Step 2: Convert to fraction form
    88,743.06/122,468.29 = 48,458.93/x
  3. Step 3: Cross multiply
    88,743.06x = 122,468.29 × 48,458.93
  4. Step 4: Simplify right side
    88,743.06x = 5,934,681,558.84
  5. Step 5: Solve for x
    x = 5,934,681,558.84/88,743.06
  6. Step 6: Final answer
    x = 66,874.88

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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.