Home / 61,185.06-91,740.63-27,444.90

Finding the Fourth Proportional to 61,185.06, 91,740.63 and 27,444.90

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Solution

The fourth proportional to 61,185.06, 91,740.63 and 27,444.90 is: 41,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,185.06 : 91,740.63 = 27,444.90 : x
  2. Step 2: Convert to fraction form
    61,185.06/91,740.63 = 27,444.90/x
  3. Step 3: Cross multiply
    61,185.06x = 91,740.63 × 27,444.90
  4. Step 4: Simplify right side
    61,185.06x = 2,517,812,416.29
  5. Step 5: Solve for x
    x = 2,517,812,416.29/61,185.06
  6. Step 6: Final answer
    x = 41,150.77

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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.