Home / 104,422.18-156,633.26-25,535.46

Finding the Fourth Proportional to 104,422.18, 156,633.26 and 25,535.46

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Solution

The fourth proportional to 104,422.18, 156,633.26 and 25,535.46 is: 38,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,422.18 : 156,633.26 = 25,535.46 : x
  2. Step 2: Convert to fraction form
    104,422.18/156,633.26 = 25,535.46/x
  3. Step 3: Cross multiply
    104,422.18x = 156,633.26 × 25,535.46
  4. Step 4: Simplify right side
    104,422.18x = 3,999,702,345.40
  5. Step 5: Solve for x
    x = 3,999,702,345.40/104,422.18
  6. Step 6: Final answer
    x = 38,303.19

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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.