Home / 88,622.32-122,324.10-50,402.48

Finding the Fourth Proportional to 88,622.32, 122,324.10 and 50,402.48

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Solution

The fourth proportional to 88,622.32, 122,324.10 and 50,402.48 is: 69,569.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,622.32 : 122,324.10 = 50,402.48 : x
  2. Step 2: Convert to fraction form
    88,622.32/122,324.10 = 50,402.48/x
  3. Step 3: Cross multiply
    88,622.32x = 122,324.10 × 50,402.48
  4. Step 4: Simplify right side
    88,622.32x = 6,165,438,003.77
  5. Step 5: Solve for x
    x = 6,165,438,003.77/88,622.32
  6. Step 6: Final answer
    x = 69,569.81

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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.