Home / 64,112.36-88,474.56-35,433.95

Finding the Fourth Proportional to 64,112.36, 88,474.56 and 35,433.95

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Solution

The fourth proportional to 64,112.36, 88,474.56 and 35,433.95 is: 48,898.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,112.36 : 88,474.56 = 35,433.95 : x
  2. Step 2: Convert to fraction form
    64,112.36/88,474.56 = 35,433.95/x
  3. Step 3: Cross multiply
    64,112.36x = 88,474.56 × 35,433.95
  4. Step 4: Simplify right side
    64,112.36x = 3,135,003,135.31
  5. Step 5: Solve for x
    x = 3,135,003,135.31/64,112.36
  6. Step 6: Final answer
    x = 48,898.58

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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.