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Finding the Fourth Proportional to 64,366.60, 88,831.16 and 35,695.26

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Solution

The fourth proportional to 64,366.60, 88,831.16 and 35,695.26 is: 49,262.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,366.60 : 88,831.16 = 35,695.26 : x
  2. Step 2: Convert to fraction form
    64,366.60/88,831.16 = 35,695.26/x
  3. Step 3: Cross multiply
    64,366.60x = 88,831.16 × 35,695.26
  4. Step 4: Simplify right side
    64,366.60x = 3,170,850,957.45
  5. Step 5: Solve for x
    x = 3,170,850,957.45/64,366.60
  6. Step 6: Final answer
    x = 49,262.37

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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.