Home / 66,116.26-99,248.37-43,973.02

Finding the Fourth Proportional to 66,116.26, 99,248.37 and 43,973.02

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Solution

The fourth proportional to 66,116.26, 99,248.37 and 43,973.02 is: 66,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,116.26 : 99,248.37 = 43,973.02 : x
  2. Step 2: Convert to fraction form
    66,116.26/99,248.37 = 43,973.02/x
  3. Step 3: Cross multiply
    66,116.26x = 99,248.37 × 43,973.02
  4. Step 4: Simplify right side
    66,116.26x = 4,364,250,558.98
  5. Step 5: Solve for x
    x = 4,364,250,558.98/66,116.26
  6. Step 6: Final answer
    x = 66,008.73

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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.