Home / 141,010.30-211,512.57-57,905.02

Finding the Fourth Proportional to 141,010.30, 211,512.57 and 57,905.02

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Solution

The fourth proportional to 141,010.30, 211,512.57 and 57,905.02 is: 86,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010.30 : 211,512.57 = 57,905.02 : x
  2. Step 2: Convert to fraction form
    141,010.30/211,512.57 = 57,905.02/x
  3. Step 3: Cross multiply
    141,010.30x = 211,512.57 × 57,905.02
  4. Step 4: Simplify right side
    141,010.30x = 12,247,639,596.10
  5. Step 5: Solve for x
    x = 12,247,639,596.10/141,010.30
  6. Step 6: Final answer
    x = 86,856.35

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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.