Home / 141,376.10-195,094.08-77,713.44

Finding the Fourth Proportional to 141,376.10, 195,094.08 and 77,713.44

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Solution

The fourth proportional to 141,376.10, 195,094.08 and 77,713.44 is: 107,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,376.10 : 195,094.08 = 77,713.44 : x
  2. Step 2: Convert to fraction form
    141,376.10/195,094.08 = 77,713.44/x
  3. Step 3: Cross multiply
    141,376.10x = 195,094.08 × 77,713.44
  4. Step 4: Simplify right side
    141,376.10x = 15,161,432,080.44
  5. Step 5: Solve for x
    x = 15,161,432,080.44/141,376.10
  6. Step 6: Final answer
    x = 107,241.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.