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Finding the Fourth Proportional to 73,360.58, 110,020.55 and 25,969.43

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Solution

The fourth proportional to 73,360.58, 110,020.55 and 25,969.43 is: 38,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,360.58 : 110,020.55 = 25,969.43 : x
  2. Step 2: Convert to fraction form
    73,360.58/110,020.55 = 25,969.43/x
  3. Step 3: Cross multiply
    73,360.58x = 110,020.55 × 25,969.43
  4. Step 4: Simplify right side
    73,360.58x = 2,857,170,784.98
  5. Step 5: Solve for x
    x = 2,857,170,784.98/73,360.58
  6. Step 6: Final answer
    x = 38,946.95

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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.