Home / 80,248.08-110,746.32-44,442

Finding the Fourth Proportional to 80,248.08, 110,746.32 and 44,442

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Solution

The fourth proportional to 80,248.08, 110,746.32 and 44,442 is: 61,332.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,248.08 : 110,746.32 = 44,442 : x
  2. Step 2: Convert to fraction form
    80,248.08/110,746.32 = 44,442/x
  3. Step 3: Cross multiply
    80,248.08x = 110,746.32 × 44,442
  4. Step 4: Simplify right side
    80,248.08x = 4,921,787,953.44
  5. Step 5: Solve for x
    x = 4,921,787,953.44/80,248.08
  6. Step 6: Final answer
    x = 61,332.16

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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.