Home / 76,360.55-114,557.28-23,048.06

Finding the Fourth Proportional to 76,360.55, 114,557.28 and 23,048.06

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Solution

The fourth proportional to 76,360.55, 114,557.28 and 23,048.06 is: 34,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,360.55 : 114,557.28 = 23,048.06 : x
  2. Step 2: Convert to fraction form
    76,360.55/114,557.28 = 23,048.06/x
  3. Step 3: Cross multiply
    76,360.55x = 114,557.28 × 23,048.06
  4. Step 4: Simplify right side
    76,360.55x = 2,640,322,490.09
  5. Step 5: Solve for x
    x = 2,640,322,490.09/76,360.55
  6. Step 6: Final answer
    x = 34,577.05

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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.