Home / 107,567.57-148,440.68-58,507.95

Finding the Fourth Proportional to 107,567.57, 148,440.68 and 58,507.95

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Solution

The fourth proportional to 107,567.57, 148,440.68 and 58,507.95 is: 80,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,567.57 : 148,440.68 = 58,507.95 : x
  2. Step 2: Convert to fraction form
    107,567.57/148,440.68 = 58,507.95/x
  3. Step 3: Cross multiply
    107,567.57x = 148,440.68 × 58,507.95
  4. Step 4: Simplify right side
    107,567.57x = 8,684,959,590.87
  5. Step 5: Solve for x
    x = 8,684,959,590.87/107,567.57
  6. Step 6: Final answer
    x = 80,739.58

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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.