Home / 141,104.13-211,721.00-61,166.49

Finding the Fourth Proportional to 141,104.13, 211,721.00 and 61,166.49

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Solution

The fourth proportional to 141,104.13, 211,721.00 and 61,166.49 is: 91,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,104.13 : 211,721.00 = 61,166.49 : x
  2. Step 2: Convert to fraction form
    141,104.13/211,721.00 = 61,166.49/x
  3. Step 3: Cross multiply
    141,104.13x = 211,721.00 × 61,166.49
  4. Step 4: Simplify right side
    141,104.13x = 12,950,230,123.46
  5. Step 5: Solve for x
    x = 12,950,230,123.46/141,104.13
  6. Step 6: Final answer
    x = 91,777.82

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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.