Home / 45,322.22-67,976.30-23,151.98

Finding the Fourth Proportional to 45,322.22, 67,976.30 and 23,151.98

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Solution

The fourth proportional to 45,322.22, 67,976.30 and 23,151.98 is: 34,724.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,322.22 : 67,976.30 = 23,151.98 : x
  2. Step 2: Convert to fraction form
    45,322.22/67,976.30 = 23,151.98/x
  3. Step 3: Cross multiply
    45,322.22x = 67,976.30 × 23,151.98
  4. Step 4: Simplify right side
    45,322.22x = 1,573,785,938.07
  5. Step 5: Solve for x
    x = 1,573,785,938.07/45,322.22
  6. Step 6: Final answer
    x = 34,724.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.