Home / 66,054.18-99,084.52-26,605.96

Finding the Fourth Proportional to 66,054.18, 99,084.52 and 26,605.96

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Solution

The fourth proportional to 66,054.18, 99,084.52 and 26,605.96 is: 39,910.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,054.18 : 99,084.52 = 26,605.96 : x
  2. Step 2: Convert to fraction form
    66,054.18/99,084.52 = 26,605.96/x
  3. Step 3: Cross multiply
    66,054.18x = 99,084.52 × 26,605.96
  4. Step 4: Simplify right side
    66,054.18x = 2,636,238,775.74
  5. Step 5: Solve for x
    x = 2,636,238,775.74/66,054.18
  6. Step 6: Final answer
    x = 39,910.25

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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.