Home / 45,160.07-67,481.37-34,427.43

Finding the Fourth Proportional to 45,160.07, 67,481.37 and 34,427.43

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Solution

The fourth proportional to 45,160.07, 67,481.37 and 34,427.43 is: 51,443.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,160.07 : 67,481.37 = 34,427.43 : x
  2. Step 2: Convert to fraction form
    45,160.07/67,481.37 = 34,427.43/x
  3. Step 3: Cross multiply
    45,160.07x = 67,481.37 × 34,427.43
  4. Step 4: Simplify right side
    45,160.07x = 2,323,210,141.98
  5. Step 5: Solve for x
    x = 2,323,210,141.98/45,160.07
  6. Step 6: Final answer
    x = 51,443.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.