Home / 377,812.15-566,828.48-141,100.38

Finding the Fourth Proportional to 377,812.15, 566,828.48 and 141,100.38

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Solution

The fourth proportional to 377,812.15, 566,828.48 and 141,100.38 is: 211,691.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,812.15 : 566,828.48 = 141,100.38 : x
  2. Step 2: Convert to fraction form
    377,812.15/566,828.48 = 141,100.38/x
  3. Step 3: Cross multiply
    377,812.15x = 566,828.48 × 141,100.38
  4. Step 4: Simplify right side
    377,812.15x = 79,979,714,275.57
  5. Step 5: Solve for x
    x = 79,979,714,275.57/377,812.15
  6. Step 6: Final answer
    x = 211,691.75

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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.