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Finding the Fourth Proportional to 73,908.32, 110,833.72 and 23,976.34

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Solution

The fourth proportional to 73,908.32, 110,833.72 and 23,976.34 is: 35,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,908.32 : 110,833.72 = 23,976.34 : x
  2. Step 2: Convert to fraction form
    73,908.32/110,833.72 = 23,976.34/x
  3. Step 3: Cross multiply
    73,908.32x = 110,833.72 × 23,976.34
  4. Step 4: Simplify right side
    73,908.32x = 2,657,386,617.16
  5. Step 5: Solve for x
    x = 2,657,386,617.16/73,908.32
  6. Step 6: Final answer
    x = 35,955.18

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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.