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Finding the Fourth Proportional to 64,094.70, 88,447.94 and 36,868.70

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Solution

The fourth proportional to 64,094.70, 88,447.94 and 36,868.70 is: 50,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,094.70 : 88,447.94 = 36,868.70 : x
  2. Step 2: Convert to fraction form
    64,094.70/88,447.94 = 36,868.70/x
  3. Step 3: Cross multiply
    64,094.70x = 88,447.94 × 36,868.70
  4. Step 4: Simplify right side
    64,094.70x = 3,260,960,565.48
  5. Step 5: Solve for x
    x = 3,260,960,565.48/64,094.70
  6. Step 6: Final answer
    x = 50,877.23

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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.