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Finding the Fourth Proportional to 64,081.66, 88,426.62 and 37,223.44

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Solution

The fourth proportional to 64,081.66, 88,426.62 and 37,223.44 is: 51,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,081.66 : 88,426.62 = 37,223.44 : x
  2. Step 2: Convert to fraction form
    64,081.66/88,426.62 = 37,223.44/x
  3. Step 3: Cross multiply
    64,081.66x = 88,426.62 × 37,223.44
  4. Step 4: Simplify right side
    64,081.66x = 3,291,542,983.97
  5. Step 5: Solve for x
    x = 3,291,542,983.97/64,081.66
  6. Step 6: Final answer
    x = 51,364.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.