Home / 90,536.34-124,938.26-50,247.76

Finding the Fourth Proportional to 90,536.34, 124,938.26 and 50,247.76

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Solution

The fourth proportional to 90,536.34, 124,938.26 and 50,247.76 is: 69,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,536.34 : 124,938.26 = 50,247.76 : x
  2. Step 2: Convert to fraction form
    90,536.34/124,938.26 = 50,247.76/x
  3. Step 3: Cross multiply
    90,536.34x = 124,938.26 × 50,247.76
  4. Step 4: Simplify right side
    90,536.34x = 6,277,867,703.30
  5. Step 5: Solve for x
    x = 6,277,867,703.30/90,536.34
  6. Step 6: Final answer
    x = 69,340.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.