Home / 43,745.23-65,276.55-39,032.85

Finding the Fourth Proportional to 43,745.23, 65,276.55 and 39,032.85

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Solution

The fourth proportional to 43,745.23, 65,276.55 and 39,032.85 is: 58,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,745.23 : 65,276.55 = 39,032.85 : x
  2. Step 2: Convert to fraction form
    43,745.23/65,276.55 = 39,032.85/x
  3. Step 3: Cross multiply
    43,745.23x = 65,276.55 × 39,032.85
  4. Step 4: Simplify right side
    43,745.23x = 2,547,930,029.45
  5. Step 5: Solve for x
    x = 2,547,930,029.45/43,745.23
  6. Step 6: Final answer
    x = 58,244.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.