Home / 48,851.04-67,390.32-32,915.04

Finding the Fourth Proportional to 48,851.04, 67,390.32 and 32,915.04

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Solution

The fourth proportional to 48,851.04, 67,390.32 and 32,915.04 is: 45,406.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,851.04 : 67,390.32 = 32,915.04 : x
  2. Step 2: Convert to fraction form
    48,851.04/67,390.32 = 32,915.04/x
  3. Step 3: Cross multiply
    48,851.04x = 67,390.32 × 32,915.04
  4. Step 4: Simplify right side
    48,851.04x = 2,218,155,078.41
  5. Step 5: Solve for x
    x = 2,218,155,078.41/48,851.04
  6. Step 6: Final answer
    x = 45,406.51

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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.