Home / 104,085.08-156,134.14-41,747.48

Finding the Fourth Proportional to 104,085.08, 156,134.14 and 41,747.48

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Solution

The fourth proportional to 104,085.08, 156,134.14 and 41,747.48 is: 62,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,085.08 : 156,134.14 = 41,747.48 : x
  2. Step 2: Convert to fraction form
    104,085.08/156,134.14 = 41,747.48/x
  3. Step 3: Cross multiply
    104,085.08x = 156,134.14 × 41,747.48
  4. Step 4: Simplify right side
    104,085.08x = 6,518,206,886.97
  5. Step 5: Solve for x
    x = 6,518,206,886.97/104,085.08
  6. Step 6: Final answer
    x = 62,623.84

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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.