Home / 76,350.17-114,563.45-34,260.35

Finding the Fourth Proportional to 76,350.17, 114,563.45 and 34,260.35

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Solution

The fourth proportional to 76,350.17, 114,563.45 and 34,260.35 is: 51,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,350.17 : 114,563.45 = 34,260.35 : x
  2. Step 2: Convert to fraction form
    76,350.17/114,563.45 = 34,260.35/x
  3. Step 3: Cross multiply
    76,350.17x = 114,563.45 × 34,260.35
  4. Step 4: Simplify right side
    76,350.17x = 3,924,983,150.09
  5. Step 5: Solve for x
    x = 3,924,983,150.09/76,350.17
  6. Step 6: Final answer
    x = 51,407.66

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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.