Home / 80,322.04-110,848.85-44,511.31

Finding the Fourth Proportional to 80,322.04, 110,848.85 and 44,511.31

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Solution

The fourth proportional to 80,322.04, 110,848.85 and 44,511.31 is: 61,428.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,322.04 : 110,848.85 = 44,511.31 : x
  2. Step 2: Convert to fraction form
    80,322.04/110,848.85 = 44,511.31/x
  3. Step 3: Cross multiply
    80,322.04x = 110,848.85 × 44,511.31
  4. Step 4: Simplify right side
    80,322.04x = 4,934,027,525.49
  5. Step 5: Solve for x
    x = 4,934,027,525.49/80,322.04
  6. Step 6: Final answer
    x = 61,428.07

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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.