Home / 80,477.01-111,053.03-44,665.29

Finding the Fourth Proportional to 80,477.01, 111,053.03 and 44,665.29

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Solution

The fourth proportional to 80,477.01, 111,053.03 and 44,665.29 is: 61,635.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,477.01 : 111,053.03 = 44,665.29 : x
  2. Step 2: Convert to fraction form
    80,477.01/111,053.03 = 44,665.29/x
  3. Step 3: Cross multiply
    80,477.01x = 111,053.03 × 44,665.29
  4. Step 4: Simplify right side
    80,477.01x = 4,960,215,567.00
  5. Step 5: Solve for x
    x = 4,960,215,567.00/80,477.01
  6. Step 6: Final answer
    x = 61,635.19

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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.