Home / 49,548.11-74,150.61-30,564.95

Finding the Fourth Proportional to 49,548.11, 74,150.61 and 30,564.95

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Solution

The fourth proportional to 49,548.11, 74,150.61 and 30,564.95 is: 45,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,548.11 : 74,150.61 = 30,564.95 : x
  2. Step 2: Convert to fraction form
    49,548.11/74,150.61 = 30,564.95/x
  3. Step 3: Cross multiply
    49,548.11x = 74,150.61 × 30,564.95
  4. Step 4: Simplify right side
    49,548.11x = 2,266,409,459.64
  5. Step 5: Solve for x
    x = 2,266,409,459.64/49,548.11
  6. Step 6: Final answer
    x = 45,741.60

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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.