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Finding the Fourth Proportional to 61,349.37, 91,980.96 and 23,877.84

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Solution

The fourth proportional to 61,349.37, 91,980.96 and 23,877.84 is: 35,799.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,349.37 : 91,980.96 = 23,877.84 : x
  2. Step 2: Convert to fraction form
    61,349.37/91,980.96 = 23,877.84/x
  3. Step 3: Cross multiply
    61,349.37x = 91,980.96 × 23,877.84
  4. Step 4: Simplify right side
    61,349.37x = 2,196,306,645.93
  5. Step 5: Solve for x
    x = 2,196,306,645.93/61,349.37
  6. Step 6: Final answer
    x = 35,799.99

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1.5x scale

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.