Home / 88,924.47-122,719.20-50,690.04

Finding the Fourth Proportional to 88,924.47, 122,719.20 and 50,690.04

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Solution

The fourth proportional to 88,924.47, 122,719.20 and 50,690.04 is: 69,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,924.47 : 122,719.20 = 50,690.04 : x
  2. Step 2: Convert to fraction form
    88,924.47/122,719.20 = 50,690.04/x
  3. Step 3: Cross multiply
    88,924.47x = 122,719.20 × 50,690.04
  4. Step 4: Simplify right side
    88,924.47x = 6,220,641,156.77
  5. Step 5: Solve for x
    x = 6,220,641,156.77/88,924.47
  6. Step 6: Final answer
    x = 69,954.21

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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.