Home / 106,945.27-160,362.53-57,011.96

Finding the Fourth Proportional to 106,945.27, 160,362.53 and 57,011.96

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Solution

The fourth proportional to 106,945.27, 160,362.53 and 57,011.96 is: 85,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,945.27 : 160,362.53 = 57,011.96 : x
  2. Step 2: Convert to fraction form
    106,945.27/160,362.53 = 57,011.96/x
  3. Step 3: Cross multiply
    106,945.27x = 160,362.53 × 57,011.96
  4. Step 4: Simplify right side
    106,945.27x = 9,142,581,058.99
  5. Step 5: Solve for x
    x = 9,142,581,058.99/106,945.27
  6. Step 6: Final answer
    x = 85,488.41

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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.