Home / 76,135.11-114,213.63-23,548.68

Finding the Fourth Proportional to 76,135.11, 114,213.63 and 23,548.68

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Solution

The fourth proportional to 76,135.11, 114,213.63 and 23,548.68 is: 35,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,135.11 : 114,213.63 = 23,548.68 : x
  2. Step 2: Convert to fraction form
    76,135.11/114,213.63 = 23,548.68/x
  3. Step 3: Cross multiply
    76,135.11x = 114,213.63 × 23,548.68
  4. Step 4: Simplify right side
    76,135.11x = 2,689,580,224.51
  5. Step 5: Solve for x
    x = 2,689,580,224.51/76,135.11
  6. Step 6: Final answer
    x = 35,326.41

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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.