Home / 77,350.77-116,070.89-41,812.29

Finding the Fourth Proportional to 77,350.77, 116,070.89 and 41,812.29

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Solution

The fourth proportional to 77,350.77, 116,070.89 and 41,812.29 is: 62,742.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,350.77 : 116,070.89 = 41,812.29 : x
  2. Step 2: Convert to fraction form
    77,350.77/116,070.89 = 41,812.29/x
  3. Step 3: Cross multiply
    77,350.77x = 116,070.89 × 41,812.29
  4. Step 4: Simplify right side
    77,350.77x = 4,853,189,504.18
  5. Step 5: Solve for x
    x = 4,853,189,504.18/77,350.77
  6. Step 6: Final answer
    x = 62,742.61

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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.