Home / 88,818.30-122,565.60-48,533.43

Finding the Fourth Proportional to 88,818.30, 122,565.60 and 48,533.43

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Solution

The fourth proportional to 88,818.30, 122,565.60 and 48,533.43 is: 66,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,818.30 : 122,565.60 = 48,533.43 : x
  2. Step 2: Convert to fraction form
    88,818.30/122,565.60 = 48,533.43/x
  3. Step 3: Cross multiply
    88,818.30x = 122,565.60 × 48,533.43
  4. Step 4: Simplify right side
    88,818.30x = 5,948,528,968.01
  5. Step 5: Solve for x
    x = 5,948,528,968.01/88,818.30
  6. Step 6: Final answer
    x = 66,974.14

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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.