Home / 76,094.55-114,166.17-31,725.99

Finding the Fourth Proportional to 76,094.55, 114,166.17 and 31,725.99

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Solution

The fourth proportional to 76,094.55, 114,166.17 and 31,725.99 is: 47,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,094.55 : 114,166.17 = 31,725.99 : x
  2. Step 2: Convert to fraction form
    76,094.55/114,166.17 = 31,725.99/x
  3. Step 3: Cross multiply
    76,094.55x = 114,166.17 × 31,725.99
  4. Step 4: Simplify right side
    76,094.55x = 3,622,034,767.76
  5. Step 5: Solve for x
    x = 3,622,034,767.76/76,094.55
  6. Step 6: Final answer
    x = 47,599.14

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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.