Home / 67,422.28-93,002.66-43,563.02

Finding the Fourth Proportional to 67,422.28, 93,002.66 and 43,563.02

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Solution

The fourth proportional to 67,422.28, 93,002.66 and 43,563.02 is: 60,091.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,422.28 : 93,002.66 = 43,563.02 : x
  2. Step 2: Convert to fraction form
    67,422.28/93,002.66 = 43,563.02/x
  3. Step 3: Cross multiply
    67,422.28x = 93,002.66 × 43,563.02
  4. Step 4: Simplify right side
    67,422.28x = 4,051,476,737.63
  5. Step 5: Solve for x
    x = 4,051,476,737.63/67,422.28
  6. Step 6: Final answer
    x = 60,091.07

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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.