Home / 67,931.28-93,750.24-41,074.80

Finding the Fourth Proportional to 67,931.28, 93,750.24 and 41,074.80

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Solution

The fourth proportional to 67,931.28, 93,750.24 and 41,074.80 is: 56,686.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,931.28 : 93,750.24 = 41,074.80 : x
  2. Step 2: Convert to fraction form
    67,931.28/93,750.24 = 41,074.80/x
  3. Step 3: Cross multiply
    67,931.28x = 93,750.24 × 41,074.80
  4. Step 4: Simplify right side
    67,931.28x = 3,850,772,357.95
  5. Step 5: Solve for x
    x = 3,850,772,357.95/67,931.28
  6. Step 6: Final answer
    x = 56,686.29

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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.