Home / 66,154.68-99,235.26-26,706.87

Finding the Fourth Proportional to 66,154.68, 99,235.26 and 26,706.87

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Solution

The fourth proportional to 66,154.68, 99,235.26 and 26,706.87 is: 40,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,154.68 : 99,235.26 = 26,706.87 : x
  2. Step 2: Convert to fraction form
    66,154.68/99,235.26 = 26,706.87/x
  3. Step 3: Cross multiply
    66,154.68x = 99,235.26 × 26,706.87
  4. Step 4: Simplify right side
    66,154.68x = 2,650,263,188.24
  5. Step 5: Solve for x
    x = 2,650,263,188.24/66,154.68
  6. Step 6: Final answer
    x = 40,061.61

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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.