Home / 75,663.64-113,512.32-23,077.24

Finding the Fourth Proportional to 75,663.64, 113,512.32 and 23,077.24

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Solution

The fourth proportional to 75,663.64, 113,512.32 and 23,077.24 is: 34,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,663.64 : 113,512.32 = 23,077.24 : x
  2. Step 2: Convert to fraction form
    75,663.64/113,512.32 = 23,077.24/x
  3. Step 3: Cross multiply
    75,663.64x = 113,512.32 × 23,077.24
  4. Step 4: Simplify right side
    75,663.64x = 2,619,551,051.60
  5. Step 5: Solve for x
    x = 2,619,551,051.60/75,663.64
  6. Step 6: Final answer
    x = 34,621.00

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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.