Home / 106,023.26-146,310.20-58,276.59

Finding the Fourth Proportional to 106,023.26, 146,310.20 and 58,276.59

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Solution

The fourth proportional to 106,023.26, 146,310.20 and 58,276.59 is: 80,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,023.26 : 146,310.20 = 58,276.59 : x
  2. Step 2: Convert to fraction form
    106,023.26/146,310.20 = 58,276.59/x
  3. Step 3: Cross multiply
    106,023.26x = 146,310.20 × 58,276.59
  4. Step 4: Simplify right side
    106,023.26x = 8,526,459,246.84
  5. Step 5: Solve for x
    x = 8,526,459,246.84/106,023.26
  6. Step 6: Final answer
    x = 80,420.65

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1.5x scale

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.