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Finding the Fourth Proportional to 73,064.44, 109,570.74 and 26,304.76

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Solution

The fourth proportional to 73,064.44, 109,570.74 and 26,304.76 is: 39,447.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,064.44 : 109,570.74 = 26,304.76 : x
  2. Step 2: Convert to fraction form
    73,064.44/109,570.74 = 26,304.76/x
  3. Step 3: Cross multiply
    73,064.44x = 109,570.74 × 26,304.76
  4. Step 4: Simplify right side
    73,064.44x = 2,882,232,018.72
  5. Step 5: Solve for x
    x = 2,882,232,018.72/73,064.44
  6. Step 6: Final answer
    x = 39,447.81

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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.