Home / 169,221.91-253,583.63-94,239.02

Finding the Fourth Proportional to 169,221.91, 253,583.63 and 94,239.02

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Solution

The fourth proportional to 169,221.91, 253,583.63 and 94,239.02 is: 141,219.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,221.91 : 253,583.63 = 94,239.02 : x
  2. Step 2: Convert to fraction form
    169,221.91/253,583.63 = 94,239.02/x
  3. Step 3: Cross multiply
    169,221.91x = 253,583.63 × 94,239.02
  4. Step 4: Simplify right side
    169,221.91x = 23,897,471,746.92
  5. Step 5: Solve for x
    x = 23,897,471,746.92/169,221.91
  6. Step 6: Final answer
    x = 141,219.73

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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.