Home / 76,360.46-114,494.64-34,232.91

Finding the Fourth Proportional to 76,360.46, 114,494.64 and 34,232.91

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Solution

The fourth proportional to 76,360.46, 114,494.64 and 34,232.91 is: 51,328.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,360.46 : 114,494.64 = 34,232.91 : x
  2. Step 2: Convert to fraction form
    76,360.46/114,494.64 = 34,232.91/x
  3. Step 3: Cross multiply
    76,360.46x = 114,494.64 × 34,232.91
  4. Step 4: Simplify right side
    76,360.46x = 3,919,484,706.60
  5. Step 5: Solve for x
    x = 3,919,484,706.60/76,360.46
  6. Step 6: Final answer
    x = 51,328.72

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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.