Home / 107,772.12-148,721.67-60,022.89

Finding the Fourth Proportional to 107,772.12, 148,721.67 and 60,022.89

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Solution

The fourth proportional to 107,772.12, 148,721.67 and 60,022.89 is: 82,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772.12 : 148,721.67 = 60,022.89 : x
  2. Step 2: Convert to fraction form
    107,772.12/148,721.67 = 60,022.89/x
  3. Step 3: Cross multiply
    107,772.12x = 148,721.67 × 60,022.89
  4. Step 4: Simplify right side
    107,772.12x = 8,926,704,439.03
  5. Step 5: Solve for x
    x = 8,926,704,439.03/107,772.12
  6. Step 6: Final answer
    x = 82,829.44

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1.5x scale

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.