Home / 141,010.68-211,410.82-84,837.62

Finding the Fourth Proportional to 141,010.68, 211,410.82 and 84,837.62

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Solution

The fourth proportional to 141,010.68, 211,410.82 and 84,837.62 is: 127,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010.68 : 211,410.82 = 84,837.62 : x
  2. Step 2: Convert to fraction form
    141,010.68/211,410.82 = 84,837.62/x
  3. Step 3: Cross multiply
    141,010.68x = 211,410.82 × 84,837.62
  4. Step 4: Simplify right side
    141,010.68x = 17,935,590,386.86
  5. Step 5: Solve for x
    x = 17,935,590,386.86/141,010.68
  6. Step 6: Final answer
    x = 127,193.14

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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.