Home / 107,883.94-148,876.72-60,136.26

Finding the Fourth Proportional to 107,883.94, 148,876.72 and 60,136.26

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Solution

The fourth proportional to 107,883.94, 148,876.72 and 60,136.26 is: 82,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,883.94 : 148,876.72 = 60,136.26 : x
  2. Step 2: Convert to fraction form
    107,883.94/148,876.72 = 60,136.26/x
  3. Step 3: Cross multiply
    107,883.94x = 148,876.72 × 60,136.26
  4. Step 4: Simplify right side
    107,883.94x = 8,952,889,141.87
  5. Step 5: Solve for x
    x = 8,952,889,141.87/107,883.94
  6. Step 6: Final answer
    x = 82,986.30

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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.