Home / 141,345.63-212,016.68-41,502.22

Finding the Fourth Proportional to 141,345.63, 212,016.68 and 41,502.22

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Solution

The fourth proportional to 141,345.63, 212,016.68 and 41,502.22 is: 62,252.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,345.63 : 212,016.68 = 41,502.22 : x
  2. Step 2: Convert to fraction form
    141,345.63/212,016.68 = 41,502.22/x
  3. Step 3: Cross multiply
    141,345.63x = 212,016.68 × 41,502.22
  4. Step 4: Simplify right side
    141,345.63x = 8,799,162,897.03
  5. Step 5: Solve for x
    x = 8,799,162,897.03/141,345.63
  6. Step 6: Final answer
    x = 62,252.81

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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.