Home / 43,746.40-65,619.60-41,340.70

Finding the Fourth Proportional to 43,746.40, 65,619.60 and 41,340.70

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Solution

The fourth proportional to 43,746.40, 65,619.60 and 41,340.70 is: 62,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,746.40 : 65,619.60 = 41,340.70 : x
  2. Step 2: Convert to fraction form
    43,746.40/65,619.60 = 41,340.70/x
  3. Step 3: Cross multiply
    43,746.40x = 65,619.60 × 41,340.70
  4. Step 4: Simplify right side
    43,746.40x = 2,712,760,197.72
  5. Step 5: Solve for x
    x = 2,712,760,197.72/43,746.40
  6. Step 6: Final answer
    x = 62,011.05

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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.