Home / 69,313.03-103,897.18-50,291.71

Finding the Fourth Proportional to 69,313.03, 103,897.18 and 50,291.71

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Solution

The fourth proportional to 69,313.03, 103,897.18 and 50,291.71 is: 75,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,313.03 : 103,897.18 = 50,291.71 : x
  2. Step 2: Convert to fraction form
    69,313.03/103,897.18 = 50,291.71/x
  3. Step 3: Cross multiply
    69,313.03x = 103,897.18 × 50,291.71
  4. Step 4: Simplify right side
    69,313.03x = 5,225,166,201.16
  5. Step 5: Solve for x
    x = 5,225,166,201.16/69,313.03
  6. Step 6: Final answer
    x = 75,385.05

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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.