Home / 61,096.76-91,627.16-18,400.44

Finding the Fourth Proportional to 61,096.76, 91,627.16 and 18,400.44

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Solution

The fourth proportional to 61,096.76, 91,627.16 and 18,400.44 is: 27,595.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,096.76 : 91,627.16 = 18,400.44 : x
  2. Step 2: Convert to fraction form
    61,096.76/91,627.16 = 18,400.44/x
  3. Step 3: Cross multiply
    61,096.76x = 91,627.16 × 18,400.44
  4. Step 4: Simplify right side
    61,096.76x = 1,685,980,059.95
  5. Step 5: Solve for x
    x = 1,685,980,059.95/61,096.76
  6. Step 6: Final answer
    x = 27,595.24

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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.