Home / 67,711.02-93,440.97-37,903.02

Finding the Fourth Proportional to 67,711.02, 93,440.97 and 37,903.02

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Solution

The fourth proportional to 67,711.02, 93,440.97 and 37,903.02 is: 52,306.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,711.02 : 93,440.97 = 37,903.02 : x
  2. Step 2: Convert to fraction form
    67,711.02/93,440.97 = 37,903.02/x
  3. Step 3: Cross multiply
    67,711.02x = 93,440.97 × 37,903.02
  4. Step 4: Simplify right side
    67,711.02x = 3,541,694,954.73
  5. Step 5: Solve for x
    x = 3,541,694,954.73/67,711.02
  6. Step 6: Final answer
    x = 52,306.03

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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.