Home / 80,273.30-110,777.15-44,465.63

Finding the Fourth Proportional to 80,273.30, 110,777.15 and 44,465.63

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Solution

The fourth proportional to 80,273.30, 110,777.15 and 44,465.63 is: 61,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,273.30 : 110,777.15 = 44,465.63 : x
  2. Step 2: Convert to fraction form
    80,273.30/110,777.15 = 44,465.63/x
  3. Step 3: Cross multiply
    80,273.30x = 110,777.15 × 44,465.63
  4. Step 4: Simplify right side
    80,273.30x = 4,925,775,445.97
  5. Step 5: Solve for x
    x = 4,925,775,445.97/80,273.30
  6. Step 6: Final answer
    x = 61,362.57

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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.