Home / 166,077.70-249,116.55-41,418.70

Finding the Fourth Proportional to 166,077.70, 249,116.55 and 41,418.70

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Solution

The fourth proportional to 166,077.70, 249,116.55 and 41,418.70 is: 62,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,077.70 : 249,116.55 = 41,418.70 : x
  2. Step 2: Convert to fraction form
    166,077.70/249,116.55 = 41,418.70/x
  3. Step 3: Cross multiply
    166,077.70x = 249,116.55 × 41,418.70
  4. Step 4: Simplify right side
    166,077.70x = 10,318,083,649.49
  5. Step 5: Solve for x
    x = 10,318,083,649.49/166,077.70
  6. Step 6: Final answer
    x = 62,128.05

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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.