Home / 76,153.03-114,255.06-26,267.56

Finding the Fourth Proportional to 76,153.03, 114,255.06 and 26,267.56

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Solution

The fourth proportional to 76,153.03, 114,255.06 and 26,267.56 is: 39,410.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,153.03 : 114,255.06 = 26,267.56 : x
  2. Step 2: Convert to fraction form
    76,153.03/114,255.06 = 26,267.56/x
  3. Step 3: Cross multiply
    76,153.03x = 114,255.06 × 26,267.56
  4. Step 4: Simplify right side
    76,153.03x = 3,001,201,643.85
  5. Step 5: Solve for x
    x = 3,001,201,643.85/76,153.03
  6. Step 6: Final answer
    x = 39,410.14

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1.5x scale

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.