Home / 75,265.32-112,898.52-61,208.94

Finding the Fourth Proportional to 75,265.32, 112,898.52 and 61,208.94

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Solution

The fourth proportional to 75,265.32, 112,898.52 and 61,208.94 is: 91,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,265.32 : 112,898.52 = 61,208.94 : x
  2. Step 2: Convert to fraction form
    75,265.32/112,898.52 = 61,208.94/x
  3. Step 3: Cross multiply
    75,265.32x = 112,898.52 × 61,208.94
  4. Step 4: Simplify right side
    75,265.32x = 6,910,398,736.77
  5. Step 5: Solve for x
    x = 6,910,398,736.77/75,265.32
  6. Step 6: Final answer
    x = 91,813.85

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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.