Home / 76,669.08-114,996.06-24,077.16

Finding the Fourth Proportional to 76,669.08, 114,996.06 and 24,077.16

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Solution

The fourth proportional to 76,669.08, 114,996.06 and 24,077.16 is: 36,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,669.08 : 114,996.06 = 24,077.16 : x
  2. Step 2: Convert to fraction form
    76,669.08/114,996.06 = 24,077.16/x
  3. Step 3: Cross multiply
    76,669.08x = 114,996.06 × 24,077.16
  4. Step 4: Simplify right side
    76,669.08x = 2,768,778,535.99
  5. Step 5: Solve for x
    x = 2,768,778,535.99/76,669.08
  6. Step 6: Final answer
    x = 36,113.37

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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.