Home / 94,026.80-141,049.92-64,721

Finding the Fourth Proportional to 94,026.80, 141,049.92 and 64,721

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Solution

The fourth proportional to 94,026.80, 141,049.92 and 64,721 is: 97,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,026.80 : 141,049.92 = 64,721 : x
  2. Step 2: Convert to fraction form
    94,026.80/141,049.92 = 64,721/x
  3. Step 3: Cross multiply
    94,026.80x = 141,049.92 × 64,721
  4. Step 4: Simplify right side
    94,026.80x = 9,128,891,872.32
  5. Step 5: Solve for x
    x = 9,128,891,872.32/94,026.80
  6. Step 6: Final answer
    x = 97,088.19

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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.