Home / 104,656.10-156,984.15-95,470.70

Finding the Fourth Proportional to 104,656.10, 156,984.15 and 95,470.70

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Solution

The fourth proportional to 104,656.10, 156,984.15 and 95,470.70 is: 143,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,656.10 : 156,984.15 = 95,470.70 : x
  2. Step 2: Convert to fraction form
    104,656.10/156,984.15 = 95,470.70/x
  3. Step 3: Cross multiply
    104,656.10x = 156,984.15 × 95,470.70
  4. Step 4: Simplify right side
    104,656.10x = 14,987,386,689.41
  5. Step 5: Solve for x
    x = 14,987,386,689.41/104,656.10
  6. Step 6: Final answer
    x = 143,206.05

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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.