Home / 76,022.22-114,038.01-29,275.14

Finding the Fourth Proportional to 76,022.22, 114,038.01 and 29,275.14

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Solution

The fourth proportional to 76,022.22, 114,038.01 and 29,275.14 is: 43,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,022.22 : 114,038.01 = 29,275.14 : x
  2. Step 2: Convert to fraction form
    76,022.22/114,038.01 = 29,275.14/x
  3. Step 3: Cross multiply
    76,022.22x = 114,038.01 × 29,275.14
  4. Step 4: Simplify right side
    76,022.22x = 3,338,478,708.07
  5. Step 5: Solve for x
    x = 3,338,478,708.07/76,022.22
  6. Step 6: Final answer
    x = 43,914.51

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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.