Home / 109,842.81-151,577.19-62,093.31

Finding the Fourth Proportional to 109,842.81, 151,577.19 and 62,093.31

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Solution

The fourth proportional to 109,842.81, 151,577.19 and 62,093.31 is: 85,685.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,842.81 : 151,577.19 = 62,093.31 : x
  2. Step 2: Convert to fraction form
    109,842.81/151,577.19 = 62,093.31/x
  3. Step 3: Cross multiply
    109,842.81x = 151,577.19 × 62,093.31
  4. Step 4: Simplify right side
    109,842.81x = 9,411,929,447.60
  5. Step 5: Solve for x
    x = 9,411,929,447.60/109,842.81
  6. Step 6: Final answer
    x = 85,685.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.