Home / 141,346.29-211,936.37-57,109.13

Finding the Fourth Proportional to 141,346.29, 211,936.37 and 57,109.13

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Solution

The fourth proportional to 141,346.29, 211,936.37 and 57,109.13 is: 85,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,346.29 : 211,936.37 = 57,109.13 : x
  2. Step 2: Convert to fraction form
    141,346.29/211,936.37 = 57,109.13/x
  3. Step 3: Cross multiply
    141,346.29x = 211,936.37 × 57,109.13
  4. Step 4: Simplify right side
    141,346.29x = 12,103,500,360.83
  5. Step 5: Solve for x
    x = 12,103,500,360.83/141,346.29
  6. Step 6: Final answer
    x = 85,630.12

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1.5x scale

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.