Home / 80,295.02-110,759.55-48,445.10

Finding the Fourth Proportional to 80,295.02, 110,759.55 and 48,445.10

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Solution

The fourth proportional to 80,295.02, 110,759.55 and 48,445.10 is: 66,825.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,295.02 : 110,759.55 = 48,445.10 : x
  2. Step 2: Convert to fraction form
    80,295.02/110,759.55 = 48,445.10/x
  3. Step 3: Cross multiply
    80,295.02x = 110,759.55 × 48,445.10
  4. Step 4: Simplify right side
    80,295.02x = 5,365,757,475.71
  5. Step 5: Solve for x
    x = 5,365,757,475.71/80,295.02
  6. Step 6: Final answer
    x = 66,825.53

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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.