Home / 80,635.50-111,271.73-44,824.19

Finding the Fourth Proportional to 80,635.50, 111,271.73 and 44,824.19

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Solution

The fourth proportional to 80,635.50, 111,271.73 and 44,824.19 is: 61,854.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,635.50 : 111,271.73 = 44,824.19 : x
  2. Step 2: Convert to fraction form
    80,635.50/111,271.73 = 44,824.19/x
  3. Step 3: Cross multiply
    80,635.50x = 111,271.73 × 44,824.19
  4. Step 4: Simplify right side
    80,635.50x = 4,987,664,386.67
  5. Step 5: Solve for x
    x = 4,987,664,386.67/80,635.50
  6. Step 6: Final answer
    x = 61,854.45

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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.