Home / 88,823.28-122,438.04-60,480.24

Finding the Fourth Proportional to 88,823.28, 122,438.04 and 60,480.24

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Solution

The fourth proportional to 88,823.28, 122,438.04 and 60,480.24 is: 83,368.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,823.28 : 122,438.04 = 60,480.24 : x
  2. Step 2: Convert to fraction form
    88,823.28/122,438.04 = 60,480.24/x
  3. Step 3: Cross multiply
    88,823.28x = 122,438.04 × 60,480.24
  4. Step 4: Simplify right side
    88,823.28x = 7,405,082,044.33
  5. Step 5: Solve for x
    x = 7,405,082,044.33/88,823.28
  6. Step 6: Final answer
    x = 83,368.71

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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.