Home / 107,927.02-161,889.48-60,542.02

Finding the Fourth Proportional to 107,927.02, 161,889.48 and 60,542.02

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Solution

The fourth proportional to 107,927.02, 161,889.48 and 60,542.02 is: 90,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,927.02 : 161,889.48 = 60,542.02 : x
  2. Step 2: Convert to fraction form
    107,927.02/161,889.48 = 60,542.02/x
  3. Step 3: Cross multiply
    107,927.02x = 161,889.48 × 60,542.02
  4. Step 4: Simplify right side
    107,927.02x = 9,801,116,135.95
  5. Step 5: Solve for x
    x = 9,801,116,135.95/107,927.02
  6. Step 6: Final answer
    x = 90,812.44

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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.