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Finding the Fourth Proportional to 73,574.73, 110,212.31 and 67,444.29

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Solution

The fourth proportional to 73,574.73, 110,212.31 and 67,444.29 is: 101,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,574.73 : 110,212.31 = 67,444.29 : x
  2. Step 2: Convert to fraction form
    73,574.73/110,212.31 = 67,444.29/x
  3. Step 3: Cross multiply
    73,574.73x = 110,212.31 × 67,444.29
  4. Step 4: Simplify right side
    73,574.73x = 7,433,190,935.52
  5. Step 5: Solve for x
    x = 7,433,190,935.52/73,574.73
  6. Step 6: Final answer
    x = 101,029.13

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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.