Home / 109,434.56-164,158.75-34,557.66

Finding the Fourth Proportional to 109,434.56, 164,158.75 and 34,557.66

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Solution

The fourth proportional to 109,434.56, 164,158.75 and 34,557.66 is: 51,838.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,434.56 : 164,158.75 = 34,557.66 : x
  2. Step 2: Convert to fraction form
    109,434.56/164,158.75 = 34,557.66/x
  3. Step 3: Cross multiply
    109,434.56x = 164,158.75 × 34,557.66
  4. Step 4: Simplify right side
    109,434.56x = 5,672,941,843.94
  5. Step 5: Solve for x
    x = 5,672,941,843.94/109,434.56
  6. Step 6: Final answer
    x = 51,838.67

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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.