Home / 104,443.48-156,659.70-64,470.04

Finding the Fourth Proportional to 104,443.48, 156,659.70 and 64,470.04

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Solution

The fourth proportional to 104,443.48, 156,659.70 and 64,470.04 is: 96,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,443.48 : 156,659.70 = 64,470.04 : x
  2. Step 2: Convert to fraction form
    104,443.48/156,659.70 = 64,470.04/x
  3. Step 3: Cross multiply
    104,443.48x = 156,659.70 × 64,470.04
  4. Step 4: Simplify right side
    104,443.48x = 10,099,857,125.39
  5. Step 5: Solve for x
    x = 10,099,857,125.39/104,443.48
  6. Step 6: Final answer
    x = 96,701.65

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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.