Home / 109,953.56-164,937-31,073.69

Finding the Fourth Proportional to 109,953.56, 164,937 and 31,073.69

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Solution

The fourth proportional to 109,953.56, 164,937 and 31,073.69 is: 46,612.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,953.56 : 164,937 = 31,073.69 : x
  2. Step 2: Convert to fraction form
    109,953.56/164,937 = 31,073.69/x
  3. Step 3: Cross multiply
    109,953.56x = 164,937 × 31,073.69
  4. Step 4: Simplify right side
    109,953.56x = 5,125,201,207.53
  5. Step 5: Solve for x
    x = 5,125,201,207.53/109,953.56
  6. Step 6: Final answer
    x = 46,612.42

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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.