Home / 141,346.29-211,936.35-57,109.14

Finding the Fourth Proportional to 141,346.29, 211,936.35 and 57,109.14

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Solution

The fourth proportional to 141,346.29, 211,936.35 and 57,109.14 is: 85,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,346.29 : 211,936.35 = 57,109.14 : x
  2. Step 2: Convert to fraction form
    141,346.29/211,936.35 = 57,109.14/x
  3. Step 3: Cross multiply
    141,346.29x = 211,936.35 × 57,109.14
  4. Step 4: Simplify right side
    141,346.29x = 12,103,502,683.24
  5. Step 5: Solve for x
    x = 12,103,502,683.24/141,346.29
  6. Step 6: Final answer
    x = 85,630.14

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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.