Home / 141,283.04-211,717.19-71,065.76

Finding the Fourth Proportional to 141,283.04, 211,717.19 and 71,065.76

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Solution

The fourth proportional to 141,283.04, 211,717.19 and 71,065.76 is: 106,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,283.04 : 211,717.19 = 71,065.76 : x
  2. Step 2: Convert to fraction form
    141,283.04/211,717.19 = 71,065.76/x
  3. Step 3: Cross multiply
    141,283.04x = 211,717.19 × 71,065.76
  4. Step 4: Simplify right side
    141,283.04x = 15,045,842,131.49
  5. Step 5: Solve for x
    x = 15,045,842,131.49/141,283.04
  6. Step 6: Final answer
    x = 106,494.33

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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.