Home / 109,569.21-164,229.24-46,349.88

Finding the Fourth Proportional to 109,569.21, 164,229.24 and 46,349.88

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Solution

The fourth proportional to 109,569.21, 164,229.24 and 46,349.88 is: 69,472.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,569.21 : 164,229.24 = 46,349.88 : x
  2. Step 2: Convert to fraction form
    109,569.21/164,229.24 = 46,349.88/x
  3. Step 3: Cross multiply
    109,569.21x = 164,229.24 × 46,349.88
  4. Step 4: Simplify right side
    109,569.21x = 7,612,005,566.49
  5. Step 5: Solve for x
    x = 7,612,005,566.49/109,569.21
  6. Step 6: Final answer
    x = 69,472.12

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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.