Home / 76,004.64-113,987.10-22,684.08

Finding the Fourth Proportional to 76,004.64, 113,987.10 and 22,684.08

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Solution

The fourth proportional to 76,004.64, 113,987.10 and 22,684.08 is: 34,020.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,004.64 : 113,987.10 = 22,684.08 : x
  2. Step 2: Convert to fraction form
    76,004.64/113,987.10 = 22,684.08/x
  3. Step 3: Cross multiply
    76,004.64x = 113,987.10 × 22,684.08
  4. Step 4: Simplify right side
    76,004.64x = 2,585,692,495.37
  5. Step 5: Solve for x
    x = 2,585,692,495.37/76,004.64
  6. Step 6: Final answer
    x = 34,020.19

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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.