Home / 76,028.02-114,009.03-29,248.06

Finding the Fourth Proportional to 76,028.02, 114,009.03 and 29,248.06

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Solution

The fourth proportional to 76,028.02, 114,009.03 and 29,248.06 is: 43,859.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,028.02 : 114,009.03 = 29,248.06 : x
  2. Step 2: Convert to fraction form
    76,028.02/114,009.03 = 29,248.06/x
  3. Step 3: Cross multiply
    76,028.02x = 114,009.03 × 29,248.06
  4. Step 4: Simplify right side
    76,028.02x = 3,334,542,949.98
  5. Step 5: Solve for x
    x = 3,334,542,949.98/76,028.02
  6. Step 6: Final answer
    x = 43,859.39

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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.