Home / 88,422.07-122,022.46-48,136.13

Finding the Fourth Proportional to 88,422.07, 122,022.46 and 48,136.13

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Solution

The fourth proportional to 88,422.07, 122,022.46 and 48,136.13 is: 66,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,422.07 : 122,022.46 = 48,136.13 : x
  2. Step 2: Convert to fraction form
    88,422.07/122,022.46 = 48,136.13/x
  3. Step 3: Cross multiply
    88,422.07x = 122,022.46 × 48,136.13
  4. Step 4: Simplify right side
    88,422.07x = 5,873,688,997.48
  5. Step 5: Solve for x
    x = 5,873,688,997.48/88,422.07
  6. Step 6: Final answer
    x = 66,427.86

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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.