Home / 107,919.95-161,787.63-41,407.82

Finding the Fourth Proportional to 107,919.95, 161,787.63 and 41,407.82

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Solution

The fourth proportional to 107,919.95, 161,787.63 and 41,407.82 is: 62,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,919.95 : 161,787.63 = 41,407.82 : x
  2. Step 2: Convert to fraction form
    107,919.95/161,787.63 = 41,407.82/x
  3. Step 3: Cross multiply
    107,919.95x = 161,787.63 × 41,407.82
  4. Step 4: Simplify right side
    107,919.95x = 6,699,272,045.29
  5. Step 5: Solve for x
    x = 6,699,272,045.29/107,919.95
  6. Step 6: Final answer
    x = 62,076.31

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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.