Home / 76,606.20-114,944.10-34,463.16

Finding the Fourth Proportional to 76,606.20, 114,944.10 and 34,463.16

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Solution

The fourth proportional to 76,606.20, 114,944.10 and 34,463.16 is: 51,710.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,606.20 : 114,944.10 = 34,463.16 : x
  2. Step 2: Convert to fraction form
    76,606.20/114,944.10 = 34,463.16/x
  3. Step 3: Cross multiply
    76,606.20x = 114,944.10 × 34,463.16
  4. Step 4: Simplify right side
    76,606.20x = 3,961,336,909.36
  5. Step 5: Solve for x
    x = 3,961,336,909.36/76,606.20
  6. Step 6: Final answer
    x = 51,710.40

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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.