Home / 109,310.11-164,058.62-42,796.95

Finding the Fourth Proportional to 109,310.11, 164,058.62 and 42,796.95

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Solution

The fourth proportional to 109,310.11, 164,058.62 and 42,796.95 is: 64,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,310.11 : 164,058.62 = 42,796.95 : x
  2. Step 2: Convert to fraction form
    109,310.11/164,058.62 = 42,796.95/x
  3. Step 3: Cross multiply
    109,310.11x = 164,058.62 × 42,796.95
  4. Step 4: Simplify right side
    109,310.11x = 7,021,208,102.48
  5. Step 5: Solve for x
    x = 7,021,208,102.48/109,310.11
  6. Step 6: Final answer
    x = 64,232.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.