Home / 88,842.15-122,600.34-48,556.20

Finding the Fourth Proportional to 88,842.15, 122,600.34 and 48,556.20

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Solution

The fourth proportional to 88,842.15, 122,600.34 and 48,556.20 is: 67,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,842.15 : 122,600.34 = 48,556.20 : x
  2. Step 2: Convert to fraction form
    88,842.15/122,600.34 = 48,556.20/x
  3. Step 3: Cross multiply
    88,842.15x = 122,600.34 × 48,556.20
  4. Step 4: Simplify right side
    88,842.15x = 5,953,006,399.23
  5. Step 5: Solve for x
    x = 5,953,006,399.23/88,842.15
  6. Step 6: Final answer
    x = 67,006.55

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1.5x scale

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.