Home / 62,095.48-85,645.55-39,414.77

Finding the Fourth Proportional to 62,095.48, 85,645.55 and 39,414.77

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Solution

The fourth proportional to 62,095.48, 85,645.55 and 39,414.77 is: 54,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,095.48 : 85,645.55 = 39,414.77 : x
  2. Step 2: Convert to fraction form
    62,095.48/85,645.55 = 39,414.77/x
  3. Step 3: Cross multiply
    62,095.48x = 85,645.55 × 39,414.77
  4. Step 4: Simplify right side
    62,095.48x = 3,375,699,646.25
  5. Step 5: Solve for x
    x = 3,375,699,646.25/62,095.48
  6. Step 6: Final answer
    x = 54,363.05

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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.