Home / 101,091.18-151,665.93-41,915.82

Finding the Fourth Proportional to 101,091.18, 151,665.93 and 41,915.82

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Solution

The fourth proportional to 101,091.18, 151,665.93 and 41,915.82 is: 62,885.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,091.18 : 151,665.93 = 41,915.82 : x
  2. Step 2: Convert to fraction form
    101,091.18/151,665.93 = 41,915.82/x
  3. Step 3: Cross multiply
    101,091.18x = 151,665.93 × 41,915.82
  4. Step 4: Simplify right side
    101,091.18x = 6,357,201,822.01
  5. Step 5: Solve for x
    x = 6,357,201,822.01/101,091.18
  6. Step 6: Final answer
    x = 62,885.82

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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.