Home / 141,891.12-212,514.48-110,045.52

Finding the Fourth Proportional to 141,891.12, 212,514.48 and 110,045.52

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Solution

The fourth proportional to 141,891.12, 212,514.48 and 110,045.52 is: 164,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,891.12 : 212,514.48 = 110,045.52 : x
  2. Step 2: Convert to fraction form
    141,891.12/212,514.48 = 110,045.52/x
  3. Step 3: Cross multiply
    141,891.12x = 212,514.48 × 110,045.52
  4. Step 4: Simplify right side
    141,891.12x = 23,386,266,459.13
  5. Step 5: Solve for x
    x = 23,386,266,459.13/141,891.12
  6. Step 6: Final answer
    x = 164,818.39

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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.