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Finding the Fourth Proportional to 64,293.46, 88,665.78 and 44,114.74

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Solution

The fourth proportional to 64,293.46, 88,665.78 and 44,114.74 is: 60,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,293.46 : 88,665.78 = 44,114.74 : x
  2. Step 2: Convert to fraction form
    64,293.46/88,665.78 = 44,114.74/x
  3. Step 3: Cross multiply
    64,293.46x = 88,665.78 × 44,114.74
  4. Step 4: Simplify right side
    64,293.46x = 3,911,467,831.60
  5. Step 5: Solve for x
    x = 3,911,467,831.60/64,293.46
  6. Step 6: Final answer
    x = 60,837.72

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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.