Home / 94,689.72-141,899.22-69,532.43

Finding the Fourth Proportional to 94,689.72, 141,899.22 and 69,532.43

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Solution

The fourth proportional to 94,689.72, 141,899.22 and 69,532.43 is: 104,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,689.72 : 141,899.22 = 69,532.43 : x
  2. Step 2: Convert to fraction form
    94,689.72/141,899.22 = 69,532.43/x
  3. Step 3: Cross multiply
    94,689.72x = 141,899.22 × 69,532.43
  4. Step 4: Simplify right side
    94,689.72x = 9,866,596,872.21
  5. Step 5: Solve for x
    x = 9,866,596,872.21/94,689.72
  6. Step 6: Final answer
    x = 104,199.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.