Home / 141,026.96-211,657.08-105,853.52

Finding the Fourth Proportional to 141,026.96, 211,657.08 and 105,853.52

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Solution

The fourth proportional to 141,026.96, 211,657.08 and 105,853.52 is: 158,867.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,026.96 : 211,657.08 = 105,853.52 : x
  2. Step 2: Convert to fraction form
    141,026.96/211,657.08 = 105,853.52/x
  3. Step 3: Cross multiply
    141,026.96x = 211,657.08 × 105,853.52
  4. Step 4: Simplify right side
    141,026.96x = 22,404,646,950.92
  5. Step 5: Solve for x
    x = 22,404,646,950.92/141,026.96
  6. Step 6: Final answer
    x = 158,867.83

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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.