Home / 110,567.54-152,581.92-62,819.86

Finding the Fourth Proportional to 110,567.54, 152,581.92 and 62,819.86

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Solution

The fourth proportional to 110,567.54, 152,581.92 and 62,819.86 is: 86,690.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,567.54 : 152,581.92 = 62,819.86 : x
  2. Step 2: Convert to fraction form
    110,567.54/152,581.92 = 62,819.86/x
  3. Step 3: Cross multiply
    110,567.54x = 152,581.92 × 62,819.86
  4. Step 4: Simplify right side
    110,567.54x = 9,585,174,852.93
  5. Step 5: Solve for x
    x = 9,585,174,852.93/110,567.54
  6. Step 6: Final answer
    x = 86,690.68

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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.