Home / 76,253.36-114,333.86-34,125.59

Finding the Fourth Proportional to 76,253.36, 114,333.86 and 34,125.59

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Solution

The fourth proportional to 76,253.36, 114,333.86 and 34,125.59 is: 51,167.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,253.36 : 114,333.86 = 34,125.59 : x
  2. Step 2: Convert to fraction form
    76,253.36/114,333.86 = 34,125.59/x
  3. Step 3: Cross multiply
    76,253.36x = 114,333.86 × 34,125.59
  4. Step 4: Simplify right side
    76,253.36x = 3,901,710,800.63
  5. Step 5: Solve for x
    x = 3,901,710,800.63/76,253.36
  6. Step 6: Final answer
    x = 51,167.73

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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.