Home / 80,787.24-111,483.81-44,975.43

Finding the Fourth Proportional to 80,787.24, 111,483.81 and 44,975.43

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Solution

The fourth proportional to 80,787.24, 111,483.81 and 44,975.43 is: 62,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,787.24 : 111,483.81 = 44,975.43 : x
  2. Step 2: Convert to fraction form
    80,787.24/111,483.81 = 44,975.43/x
  3. Step 3: Cross multiply
    80,787.24x = 111,483.81 × 44,975.43
  4. Step 4: Simplify right side
    80,787.24x = 5,014,032,292.79
  5. Step 5: Solve for x
    x = 5,014,032,292.79/80,787.24
  6. Step 6: Final answer
    x = 62,064.66

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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.