Home / 80,477.45-111,058.85-44,667.44

Finding the Fourth Proportional to 80,477.45, 111,058.85 and 44,667.44

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Solution

The fourth proportional to 80,477.45, 111,058.85 and 44,667.44 is: 61,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,477.45 : 111,058.85 = 44,667.44 : x
  2. Step 2: Convert to fraction form
    80,477.45/111,058.85 = 44,667.44/x
  3. Step 3: Cross multiply
    80,477.45x = 111,058.85 × 44,667.44
  4. Step 4: Simplify right side
    80,477.45x = 4,960,713,740.21
  5. Step 5: Solve for x
    x = 4,960,713,740.21/80,477.45
  6. Step 6: Final answer
    x = 61,641.04

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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.