Home / 80,673.04-111,331.50-44,376.02

Finding the Fourth Proportional to 80,673.04, 111,331.50 and 44,376.02

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Solution

The fourth proportional to 80,673.04, 111,331.50 and 44,376.02 is: 61,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,673.04 : 111,331.50 = 44,376.02 : x
  2. Step 2: Convert to fraction form
    80,673.04/111,331.50 = 44,376.02/x
  3. Step 3: Cross multiply
    80,673.04x = 111,331.50 × 44,376.02
  4. Step 4: Simplify right side
    80,673.04x = 4,940,448,870.63
  5. Step 5: Solve for x
    x = 4,940,448,870.63/80,673.04
  6. Step 6: Final answer
    x = 61,240.40

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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.