Home / 69,937.21-104,398.34-64,733.37

Finding the Fourth Proportional to 69,937.21, 104,398.34 and 64,733.37

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Solution

The fourth proportional to 69,937.21, 104,398.34 and 64,733.37 is: 96,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,937.21 : 104,398.34 = 64,733.37 : x
  2. Step 2: Convert to fraction form
    69,937.21/104,398.34 = 64,733.37/x
  3. Step 3: Cross multiply
    69,937.21x = 104,398.34 × 64,733.37
  4. Step 4: Simplify right side
    69,937.21x = 6,758,056,370.61
  5. Step 5: Solve for x
    x = 6,758,056,370.61/69,937.21
  6. Step 6: Final answer
    x = 96,630.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.