Home / 92,707.16-138,999.30-33,535.04

Finding the Fourth Proportional to 92,707.16, 138,999.30 and 33,535.04

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Solution

The fourth proportional to 92,707.16, 138,999.30 and 33,535.04 is: 50,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,707.16 : 138,999.30 = 33,535.04 : x
  2. Step 2: Convert to fraction form
    92,707.16/138,999.30 = 33,535.04/x
  3. Step 3: Cross multiply
    92,707.16x = 138,999.30 × 33,535.04
  4. Step 4: Simplify right side
    92,707.16x = 4,661,347,085.47
  5. Step 5: Solve for x
    x = 4,661,347,085.47/92,707.16
  6. Step 6: Final answer
    x = 50,280.34

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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.