Home / 80,445.84-111,006.36-44,626.92

Finding the Fourth Proportional to 80,445.84, 111,006.36 and 44,626.92

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Solution

The fourth proportional to 80,445.84, 111,006.36 and 44,626.92 is: 61,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,445.84 : 111,006.36 = 44,626.92 : x
  2. Step 2: Convert to fraction form
    80,445.84/111,006.36 = 44,626.92/x
  3. Step 3: Cross multiply
    80,445.84x = 111,006.36 × 44,626.92
  4. Step 4: Simplify right side
    80,445.84x = 4,953,871,947.21
  5. Step 5: Solve for x
    x = 4,953,871,947.21/80,445.84
  6. Step 6: Final answer
    x = 61,580.21

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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.