Home / 92,367.36-138,434.56-39,715.84

Finding the Fourth Proportional to 92,367.36, 138,434.56 and 39,715.84

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Solution

The fourth proportional to 92,367.36, 138,434.56 and 39,715.84 is: 59,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,367.36 : 138,434.56 = 39,715.84 : x
  2. Step 2: Convert to fraction form
    92,367.36/138,434.56 = 39,715.84/x
  3. Step 3: Cross multiply
    92,367.36x = 138,434.56 × 39,715.84
  4. Step 4: Simplify right side
    92,367.36x = 5,498,044,835.43
  5. Step 5: Solve for x
    x = 5,498,044,835.43/92,367.36
  6. Step 6: Final answer
    x = 59,523.68

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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.