Home / 80,864.74-111,594.10-44,567.51

Finding the Fourth Proportional to 80,864.74, 111,594.10 and 44,567.51

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Solution

The fourth proportional to 80,864.74, 111,594.10 and 44,567.51 is: 61,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,864.74 : 111,594.10 = 44,567.51 : x
  2. Step 2: Convert to fraction form
    80,864.74/111,594.10 = 44,567.51/x
  3. Step 3: Cross multiply
    80,864.74x = 111,594.10 × 44,567.51
  4. Step 4: Simplify right side
    80,864.74x = 4,973,471,167.69
  5. Step 5: Solve for x
    x = 4,973,471,167.69/80,864.74
  6. Step 6: Final answer
    x = 61,503.58

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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.