Home / 75,762.43-113,661.47-22,454.84

Finding the Fourth Proportional to 75,762.43, 113,661.47 and 22,454.84

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Solution

The fourth proportional to 75,762.43, 113,661.47 and 22,454.84 is: 33,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,762.43 : 113,661.47 = 22,454.84 : x
  2. Step 2: Convert to fraction form
    75,762.43/113,661.47 = 22,454.84/x
  3. Step 3: Cross multiply
    75,762.43x = 113,661.47 × 22,454.84
  4. Step 4: Simplify right side
    75,762.43x = 2,552,250,463.31
  5. Step 5: Solve for x
    x = 2,552,250,463.31/75,762.43
  6. Step 6: Final answer
    x = 33,687.55

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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.