Home / 67,446.27-93,080.07-38,775.06

Finding the Fourth Proportional to 67,446.27, 93,080.07 and 38,775.06

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Solution

The fourth proportional to 67,446.27, 93,080.07 and 38,775.06 is: 53,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.27 : 93,080.07 = 38,775.06 : x
  2. Step 2: Convert to fraction form
    67,446.27/93,080.07 = 38,775.06/x
  3. Step 3: Cross multiply
    67,446.27x = 93,080.07 × 38,775.06
  4. Step 4: Simplify right side
    67,446.27x = 3,609,185,299.05
  5. Step 5: Solve for x
    x = 3,609,185,299.05/67,446.27
  6. Step 6: Final answer
    x = 53,512.01

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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.