Home / 271,632.48-407,521.19-94,139.34

Finding the Fourth Proportional to 271,632.48, 407,521.19 and 94,139.34

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Solution

The fourth proportional to 271,632.48, 407,521.19 and 94,139.34 is: 141,234.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,632.48 : 407,521.19 = 94,139.34 : x
  2. Step 2: Convert to fraction form
    271,632.48/407,521.19 = 94,139.34/x
  3. Step 3: Cross multiply
    271,632.48x = 407,521.19 × 94,139.34
  4. Step 4: Simplify right side
    271,632.48x = 38,363,775,862.61
  5. Step 5: Solve for x
    x = 38,363,775,862.61/271,632.48
  6. Step 6: Final answer
    x = 141,234.13

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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.