Home / 76,346.12-114,536.27-23,039.02

Finding the Fourth Proportional to 76,346.12, 114,536.27 and 23,039.02

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Solution

The fourth proportional to 76,346.12, 114,536.27 and 23,039.02 is: 34,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,346.12 : 114,536.27 = 23,039.02 : x
  2. Step 2: Convert to fraction form
    76,346.12/114,536.27 = 23,039.02/x
  3. Step 3: Cross multiply
    76,346.12x = 114,536.27 × 23,039.02
  4. Step 4: Simplify right side
    76,346.12x = 2,638,803,292.96
  5. Step 5: Solve for x
    x = 2,638,803,292.96/76,346.12
  6. Step 6: Final answer
    x = 34,563.69

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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.