Home / 61,134.08-91,690.61-16,155.93

Finding the Fourth Proportional to 61,134.08, 91,690.61 and 16,155.93

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Solution

The fourth proportional to 61,134.08, 91,690.61 and 16,155.93 is: 24,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,134.08 : 91,690.61 = 16,155.93 : x
  2. Step 2: Convert to fraction form
    61,134.08/91,690.61 = 16,155.93/x
  3. Step 3: Cross multiply
    61,134.08x = 91,690.61 × 16,155.93
  4. Step 4: Simplify right side
    61,134.08x = 1,481,347,076.82
  5. Step 5: Solve for x
    x = 1,481,347,076.82/61,134.08
  6. Step 6: Final answer
    x = 24,231.12

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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.