Home / 141,013.10-211,519.65-134,792.30

Finding the Fourth Proportional to 141,013.10, 211,519.65 and 134,792.30

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Solution

The fourth proportional to 141,013.10, 211,519.65 and 134,792.30 is: 202,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,013.10 : 211,519.65 = 134,792.30 : x
  2. Step 2: Convert to fraction form
    141,013.10/211,519.65 = 134,792.30/x
  3. Step 3: Cross multiply
    141,013.10x = 211,519.65 × 134,792.30
  4. Step 4: Simplify right side
    141,013.10x = 28,511,220,118.70
  5. Step 5: Solve for x
    x = 28,511,220,118.70/141,013.10
  6. Step 6: Final answer
    x = 202,188.45

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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.