Home / 92,905.70-139,358.55-33,743.30

Finding the Fourth Proportional to 92,905.70, 139,358.55 and 33,743.30

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Solution

The fourth proportional to 92,905.70, 139,358.55 and 33,743.30 is: 50,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,905.70 : 139,358.55 = 33,743.30 : x
  2. Step 2: Convert to fraction form
    92,905.70/139,358.55 = 33,743.30/x
  3. Step 3: Cross multiply
    92,905.70x = 139,358.55 × 33,743.30
  4. Step 4: Simplify right side
    92,905.70x = 4,702,417,360.22
  5. Step 5: Solve for x
    x = 4,702,417,360.22/92,905.70
  6. Step 6: Final answer
    x = 50,614.95

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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.