Home / 80,779.10-111,475.56-44,969.04

Finding the Fourth Proportional to 80,779.10, 111,475.56 and 44,969.04

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Solution

The fourth proportional to 80,779.10, 111,475.56 and 44,969.04 is: 62,057.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,779.10 : 111,475.56 = 44,969.04 : x
  2. Step 2: Convert to fraction form
    80,779.10/111,475.56 = 44,969.04/x
  3. Step 3: Cross multiply
    80,779.10x = 111,475.56 × 44,969.04
  4. Step 4: Simplify right side
    80,779.10x = 5,012,948,916.66
  5. Step 5: Solve for x
    x = 5,012,948,916.66/80,779.10
  6. Step 6: Final answer
    x = 62,057.50

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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.