Home / 77,594.10-116,459.19-44,380.86

Finding the Fourth Proportional to 77,594.10, 116,459.19 and 44,380.86

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Solution

The fourth proportional to 77,594.10, 116,459.19 and 44,380.86 is: 66,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,594.10 : 116,459.19 = 44,380.86 : x
  2. Step 2: Convert to fraction form
    77,594.10/116,459.19 = 44,380.86/x
  3. Step 3: Cross multiply
    77,594.10x = 116,459.19 × 44,380.86
  4. Step 4: Simplify right side
    77,594.10x = 5,168,559,007.10
  5. Step 5: Solve for x
    x = 5,168,559,007.10/77,594.10
  6. Step 6: Final answer
    x = 66,610.21

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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.