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Finding the Fourth Proportional to 64,033.32, 88,365.93 and 35,353.02

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Solution

The fourth proportional to 64,033.32, 88,365.93 and 35,353.02 is: 48,787.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,033.32 : 88,365.93 = 35,353.02 : x
  2. Step 2: Convert to fraction form
    64,033.32/88,365.93 = 35,353.02/x
  3. Step 3: Cross multiply
    64,033.32x = 88,365.93 × 35,353.02
  4. Step 4: Simplify right side
    64,033.32x = 3,124,002,490.61
  5. Step 5: Solve for x
    x = 3,124,002,490.61/64,033.32
  6. Step 6: Final answer
    x = 48,787.14

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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.