Home / 60,934.05-91,364.18-39,848.64

Finding the Fourth Proportional to 60,934.05, 91,364.18 and 39,848.64

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Solution

The fourth proportional to 60,934.05, 91,364.18 and 39,848.64 is: 59,748.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,934.05 : 91,364.18 = 39,848.64 : x
  2. Step 2: Convert to fraction form
    60,934.05/91,364.18 = 39,848.64/x
  3. Step 3: Cross multiply
    60,934.05x = 91,364.18 × 39,848.64
  4. Step 4: Simplify right side
    60,934.05x = 3,640,738,118.47
  5. Step 5: Solve for x
    x = 3,640,738,118.47/60,934.05
  6. Step 6: Final answer
    x = 59,748.83

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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.