Home / 141,071.13-211,360.62-117,529.92

Finding the Fourth Proportional to 141,071.13, 211,360.62 and 117,529.92

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Solution

The fourth proportional to 141,071.13, 211,360.62 and 117,529.92 is: 176,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,071.13 : 211,360.62 = 117,529.92 : x
  2. Step 2: Convert to fraction form
    141,071.13/211,360.62 = 117,529.92/x
  3. Step 3: Cross multiply
    141,071.13x = 211,360.62 × 117,529.92
  4. Step 4: Simplify right side
    141,071.13x = 24,841,196,759.75
  5. Step 5: Solve for x
    x = 24,841,196,759.75/141,071.13
  6. Step 6: Final answer
    x = 176,089.87

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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.