Home / 107,928.02-161,890.98-60,543.02

Finding the Fourth Proportional to 107,928.02, 161,890.98 and 60,543.02

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Solution

The fourth proportional to 107,928.02, 161,890.98 and 60,543.02 is: 90,813.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928.02 : 161,890.98 = 60,543.02 : x
  2. Step 2: Convert to fraction form
    107,928.02/161,890.98 = 60,543.02/x
  3. Step 3: Cross multiply
    107,928.02x = 161,890.98 × 60,543.02
  4. Step 4: Simplify right side
    107,928.02x = 9,801,368,839.96
  5. Step 5: Solve for x
    x = 9,801,368,839.96/107,928.02
  6. Step 6: Final answer
    x = 90,813.94

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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.