Home / 76,145.64-114,241.83-34,061.16

Finding the Fourth Proportional to 76,145.64, 114,241.83 and 34,061.16

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Solution

The fourth proportional to 76,145.64, 114,241.83 and 34,061.16 is: 51,102.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,145.64 : 114,241.83 = 34,061.16 : x
  2. Step 2: Convert to fraction form
    76,145.64/114,241.83 = 34,061.16/x
  3. Step 3: Cross multiply
    76,145.64x = 114,241.83 × 34,061.16
  4. Step 4: Simplify right side
    76,145.64x = 3,891,209,250.32
  5. Step 5: Solve for x
    x = 3,891,209,250.32/76,145.64
  6. Step 6: Final answer
    x = 51,102.19

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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.