Home / 88,418.87-122,018.04-48,132.93

Finding the Fourth Proportional to 88,418.87, 122,018.04 and 48,132.93

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Solution

The fourth proportional to 88,418.87, 122,018.04 and 48,132.93 is: 66,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,418.87 : 122,018.04 = 48,132.93 : x
  2. Step 2: Convert to fraction form
    88,418.87/122,018.04 = 48,132.93/x
  3. Step 3: Cross multiply
    88,418.87x = 122,018.04 × 48,132.93
  4. Step 4: Simplify right side
    88,418.87x = 5,873,085,958.56
  5. Step 5: Solve for x
    x = 5,873,085,958.56/88,418.87
  6. Step 6: Final answer
    x = 66,423.44

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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.