Home / 106,070.22-146,377.49-58,326.66

Finding the Fourth Proportional to 106,070.22, 146,377.49 and 58,326.66

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Solution

The fourth proportional to 106,070.22, 146,377.49 and 58,326.66 is: 80,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,070.22 : 146,377.49 = 58,326.66 : x
  2. Step 2: Convert to fraction form
    106,070.22/146,377.49 = 58,326.66/x
  3. Step 3: Cross multiply
    106,070.22x = 146,377.49 × 58,326.66
  4. Step 4: Simplify right side
    106,070.22x = 8,537,709,799.25
  5. Step 5: Solve for x
    x = 8,537,709,799.25/106,070.22
  6. Step 6: Final answer
    x = 80,491.11

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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.