Home / 49,441.40-74,186.40-23,141.60

Finding the Fourth Proportional to 49,441.40, 74,186.40 and 23,141.60

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Solution

The fourth proportional to 49,441.40, 74,186.40 and 23,141.60 is: 34,723.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,441.40 : 74,186.40 = 23,141.60 : x
  2. Step 2: Convert to fraction form
    49,441.40/74,186.40 = 23,141.60/x
  3. Step 3: Cross multiply
    49,441.40x = 74,186.40 × 23,141.60
  4. Step 4: Simplify right side
    49,441.40x = 1,716,791,994.24
  5. Step 5: Solve for x
    x = 1,716,791,994.24/49,441.40
  6. Step 6: Final answer
    x = 34,723.77

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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.