Home / 69,169.23-95,452.24-42,309.77

Finding the Fourth Proportional to 69,169.23, 95,452.24 and 42,309.77

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Solution

The fourth proportional to 69,169.23, 95,452.24 and 42,309.77 is: 58,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,169.23 : 95,452.24 = 42,309.77 : x
  2. Step 2: Convert to fraction form
    69,169.23/95,452.24 = 42,309.77/x
  3. Step 3: Cross multiply
    69,169.23x = 95,452.24 × 42,309.77
  4. Step 4: Simplify right side
    69,169.23x = 4,038,562,320.38
  5. Step 5: Solve for x
    x = 4,038,562,320.38/69,169.23
  6. Step 6: Final answer
    x = 58,386.69

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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.