Home / 66,350.27-99,291.56-41,402.07

Finding the Fourth Proportional to 66,350.27, 99,291.56 and 41,402.07

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Solution

The fourth proportional to 66,350.27, 99,291.56 and 41,402.07 is: 61,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350.27 : 99,291.56 = 41,402.07 : x
  2. Step 2: Convert to fraction form
    66,350.27/99,291.56 = 41,402.07/x
  3. Step 3: Cross multiply
    66,350.27x = 99,291.56 × 41,402.07
  4. Step 4: Simplify right side
    66,350.27x = 4,110,875,910.52
  5. Step 5: Solve for x
    x = 4,110,875,910.52/66,350.27
  6. Step 6: Final answer
    x = 61,957.18

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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.