Home / 92,904.78-139,358.97-22,784.70

Finding the Fourth Proportional to 92,904.78, 139,358.97 and 22,784.70

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Solution

The fourth proportional to 92,904.78, 139,358.97 and 22,784.70 is: 34,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904.78 : 139,358.97 = 22,784.70 : x
  2. Step 2: Convert to fraction form
    92,904.78/139,358.97 = 22,784.70/x
  3. Step 3: Cross multiply
    92,904.78x = 139,358.97 × 22,784.70
  4. Step 4: Simplify right side
    92,904.78x = 3,175,252,323.76
  5. Step 5: Solve for x
    x = 3,175,252,323.76/92,904.78
  6. Step 6: Final answer
    x = 34,177.49

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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.