Home / 101,085.10-151,664.10-41,938.90

Finding the Fourth Proportional to 101,085.10, 151,664.10 and 41,938.90

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Solution

The fourth proportional to 101,085.10, 151,664.10 and 41,938.90 is: 62,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,085.10 : 151,664.10 = 41,938.90 : x
  2. Step 2: Convert to fraction form
    101,085.10/151,664.10 = 41,938.90/x
  3. Step 3: Cross multiply
    101,085.10x = 151,664.10 × 41,938.90
  4. Step 4: Simplify right side
    101,085.10x = 6,360,625,523.49
  5. Step 5: Solve for x
    x = 6,360,625,523.49/101,085.10
  6. Step 6: Final answer
    x = 62,923.47

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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.