Home / 77,022.92-106,291.70-44,763.86

Finding the Fourth Proportional to 77,022.92, 106,291.70 and 44,763.86

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Solution

The fourth proportional to 77,022.92, 106,291.70 and 44,763.86 is: 61,774.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,022.92 : 106,291.70 = 44,763.86 : x
  2. Step 2: Convert to fraction form
    77,022.92/106,291.70 = 44,763.86/x
  3. Step 3: Cross multiply
    77,022.92x = 106,291.70 × 44,763.86
  4. Step 4: Simplify right side
    77,022.92x = 4,758,026,022.68
  5. Step 5: Solve for x
    x = 4,758,026,022.68/77,022.92
  6. Step 6: Final answer
    x = 61,774.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.