Home / 144,763.22-217,070.76-60,500.41

Finding the Fourth Proportional to 144,763.22, 217,070.76 and 60,500.41

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Solution

The fourth proportional to 144,763.22, 217,070.76 and 60,500.41 is: 90,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,763.22 : 217,070.76 = 60,500.41 : x
  2. Step 2: Convert to fraction form
    144,763.22/217,070.76 = 60,500.41/x
  3. Step 3: Cross multiply
    144,763.22x = 217,070.76 × 60,500.41
  4. Step 4: Simplify right side
    144,763.22x = 13,132,869,979.01
  5. Step 5: Solve for x
    x = 13,132,869,979.01/144,763.22
  6. Step 6: Final answer
    x = 90,719.66

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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.