Home / 80,473.08-111,054.07-44,665.42

Finding the Fourth Proportional to 80,473.08, 111,054.07 and 44,665.42

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Solution

The fourth proportional to 80,473.08, 111,054.07 and 44,665.42 is: 61,638.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,473.08 : 111,054.07 = 44,665.42 : x
  2. Step 2: Convert to fraction form
    80,473.08/111,054.07 = 44,665.42/x
  3. Step 3: Cross multiply
    80,473.08x = 111,054.07 × 44,665.42
  4. Step 4: Simplify right side
    80,473.08x = 4,960,276,679.26
  5. Step 5: Solve for x
    x = 4,960,276,679.26/80,473.08
  6. Step 6: Final answer
    x = 61,638.96

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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.