Home / 43,820.10-65,730.15-41,228.10

Finding the Fourth Proportional to 43,820.10, 65,730.15 and 41,228.10

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Solution

The fourth proportional to 43,820.10, 65,730.15 and 41,228.10 is: 61,842.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,820.10 : 65,730.15 = 41,228.10 : x
  2. Step 2: Convert to fraction form
    43,820.10/65,730.15 = 41,228.10/x
  3. Step 3: Cross multiply
    43,820.10x = 65,730.15 × 41,228.10
  4. Step 4: Simplify right side
    43,820.10x = 2,709,929,197.22
  5. Step 5: Solve for x
    x = 2,709,929,197.22/43,820.10
  6. Step 6: Final answer
    x = 61,842.15

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1.5x scale

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.