Home / 76,003.64-113,985.60-22,683.08

Finding the Fourth Proportional to 76,003.64, 113,985.60 and 22,683.08

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Solution

The fourth proportional to 76,003.64, 113,985.60 and 22,683.08 is: 34,018.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,003.64 : 113,985.60 = 22,683.08 : x
  2. Step 2: Convert to fraction form
    76,003.64/113,985.60 = 22,683.08/x
  3. Step 3: Cross multiply
    76,003.64x = 113,985.60 × 22,683.08
  4. Step 4: Simplify right side
    76,003.64x = 2,585,544,483.65
  5. Step 5: Solve for x
    x = 2,585,544,483.65/76,003.64
  6. Step 6: Final answer
    x = 34,018.69

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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.