Home / 109,567.17-164,368.94-38,471.37

Finding the Fourth Proportional to 109,567.17, 164,368.94 and 38,471.37

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Solution

The fourth proportional to 109,567.17, 164,368.94 and 38,471.37 is: 57,713.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,567.17 : 164,368.94 = 38,471.37 : x
  2. Step 2: Convert to fraction form
    109,567.17/164,368.94 = 38,471.37/x
  3. Step 3: Cross multiply
    109,567.17x = 164,368.94 × 38,471.37
  4. Step 4: Simplify right side
    109,567.17x = 6,323,498,114.89
  5. Step 5: Solve for x
    x = 6,323,498,114.89/109,567.17
  6. Step 6: Final answer
    x = 57,713.44

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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.