Home / 80,210.44-110,685.65-44,398.32

Finding the Fourth Proportional to 80,210.44, 110,685.65 and 44,398.32

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Solution

The fourth proportional to 80,210.44, 110,685.65 and 44,398.32 is: 61,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,210.44 : 110,685.65 = 44,398.32 : x
  2. Step 2: Convert to fraction form
    80,210.44/110,685.65 = 44,398.32/x
  3. Step 3: Cross multiply
    80,210.44x = 110,685.65 × 44,398.32
  4. Step 4: Simplify right side
    80,210.44x = 4,914,256,908.11
  5. Step 5: Solve for x
    x = 4,914,256,908.11/80,210.44
  6. Step 6: Final answer
    x = 61,267.05

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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.