Home / 44,619.40-66,935.26-15,045.68

Finding the Fourth Proportional to 44,619.40, 66,935.26 and 15,045.68

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Solution

The fourth proportional to 44,619.40, 66,935.26 and 15,045.68 is: 22,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619.40 : 66,935.26 = 15,045.68 : x
  2. Step 2: Convert to fraction form
    44,619.40/66,935.26 = 15,045.68/x
  3. Step 3: Cross multiply
    44,619.40x = 66,935.26 × 15,045.68
  4. Step 4: Simplify right side
    44,619.40x = 1,007,086,502.68
  5. Step 5: Solve for x
    x = 1,007,086,502.68/44,619.40
  6. Step 6: Final answer
    x = 22,570.60

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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.