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Finding the Fourth Proportional to 113,209.03, 169,739.02 and 63,362.71

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Solution

The fourth proportional to 113,209.03, 169,739.02 and 63,362.71 is: 95,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,209.03 : 169,739.02 = 63,362.71 : x
  2. Step 2: Convert to fraction form
    113,209.03/169,739.02 = 63,362.71/x
  3. Step 3: Cross multiply
    113,209.03x = 169,739.02 × 63,362.71
  4. Step 4: Simplify right side
    113,209.03x = 10,755,124,299.94
  5. Step 5: Solve for x
    x = 10,755,124,299.94/113,209.03
  6. Step 6: Final answer
    x = 95,002.35

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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.