Home / 141,178.44-211,637.70-61,166.13

Finding the Fourth Proportional to 141,178.44, 211,637.70 and 61,166.13

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Solution

The fourth proportional to 141,178.44, 211,637.70 and 61,166.13 is: 91,692.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,178.44 : 211,637.70 = 61,166.13 : x
  2. Step 2: Convert to fraction form
    141,178.44/211,637.70 = 61,166.13/x
  3. Step 3: Cross multiply
    141,178.44x = 211,637.70 × 61,166.13
  4. Step 4: Simplify right side
    141,178.44x = 12,945,059,071.10
  5. Step 5: Solve for x
    x = 12,945,059,071.10/141,178.44
  6. Step 6: Final answer
    x = 91,692.89

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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.