Home / 55,565.99-83,264.79-36,778.71

Finding the Fourth Proportional to 55,565.99, 83,264.79 and 36,778.71

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Solution

The fourth proportional to 55,565.99, 83,264.79 and 36,778.71 is: 55,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,565.99 : 83,264.79 = 36,778.71 : x
  2. Step 2: Convert to fraction form
    55,565.99/83,264.79 = 36,778.71/x
  3. Step 3: Cross multiply
    55,565.99x = 83,264.79 × 36,778.71
  4. Step 4: Simplify right side
    55,565.99x = 3,062,372,014.78
  5. Step 5: Solve for x
    x = 3,062,372,014.78/55,565.99
  6. Step 6: Final answer
    x = 55,112.35

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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.