Home / 77,619.16-116,345.85-44,267.41

Finding the Fourth Proportional to 77,619.16, 116,345.85 and 44,267.41

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Solution

The fourth proportional to 77,619.16, 116,345.85 and 44,267.41 is: 66,353.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,619.16 : 116,345.85 = 44,267.41 : x
  2. Step 2: Convert to fraction form
    77,619.16/116,345.85 = 44,267.41/x
  3. Step 3: Cross multiply
    77,619.16x = 116,345.85 × 44,267.41
  4. Step 4: Simplify right side
    77,619.16x = 5,150,329,443.75
  5. Step 5: Solve for x
    x = 5,150,329,443.75/77,619.16
  6. Step 6: Final answer
    x = 66,353.84

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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.