Home / 88,266.44-121,807.19-50,033.22

Finding the Fourth Proportional to 88,266.44, 121,807.19 and 50,033.22

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Solution

The fourth proportional to 88,266.44, 121,807.19 and 50,033.22 is: 69,045.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,266.44 : 121,807.19 = 50,033.22 : x
  2. Step 2: Convert to fraction form
    88,266.44/121,807.19 = 50,033.22/x
  3. Step 3: Cross multiply
    88,266.44x = 121,807.19 × 50,033.22
  4. Step 4: Simplify right side
    88,266.44x = 6,094,405,934.85
  5. Step 5: Solve for x
    x = 6,094,405,934.85/88,266.44
  6. Step 6: Final answer
    x = 69,045.56

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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.