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Finding the Fourth Proportional to 80,275.31, 110,783.57 and 44,465.31

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Solution

The fourth proportional to 80,275.31, 110,783.57 and 44,465.31 is: 61,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,275.31 : 110,783.57 = 44,465.31 : x
  2. Step 2: Convert to fraction form
    80,275.31/110,783.57 = 44,465.31/x
  3. Step 3: Cross multiply
    80,275.31x = 110,783.57 × 44,465.31
  4. Step 4: Simplify right side
    80,275.31x = 4,926,026,309.56
  5. Step 5: Solve for x
    x = 4,926,026,309.56/80,275.31
  6. Step 6: Final answer
    x = 61,364.15

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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.