Home / 66,087.31-99,150.41-26,624.11

Finding the Fourth Proportional to 66,087.31, 99,150.41 and 26,624.11

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Solution

The fourth proportional to 66,087.31, 99,150.41 and 26,624.11 is: 39,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,087.31 : 99,150.41 = 26,624.11 : x
  2. Step 2: Convert to fraction form
    66,087.31/99,150.41 = 26,624.11/x
  3. Step 3: Cross multiply
    66,087.31x = 99,150.41 × 26,624.11
  4. Step 4: Simplify right side
    66,087.31x = 2,639,791,422.39
  5. Step 5: Solve for x
    x = 2,639,791,422.39/66,087.31
  6. Step 6: Final answer
    x = 39,944.00

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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.