Home / 182,899.11-274,427.36-70,658.34

Finding the Fourth Proportional to 182,899.11, 274,427.36 and 70,658.34

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Solution

The fourth proportional to 182,899.11, 274,427.36 and 70,658.34 is: 106,017.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,899.11 : 274,427.36 = 70,658.34 : x
  2. Step 2: Convert to fraction form
    182,899.11/274,427.36 = 70,658.34/x
  3. Step 3: Cross multiply
    182,899.11x = 274,427.36 × 70,658.34
  4. Step 4: Simplify right side
    182,899.11x = 19,390,581,354.89
  5. Step 5: Solve for x
    x = 19,390,581,354.89/182,899.11
  6. Step 6: Final answer
    x = 106,017.91

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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.