Home / 147,734.92-203,897.64-84,093.22

Finding the Fourth Proportional to 147,734.92, 203,897.64 and 84,093.22

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Solution

The fourth proportional to 147,734.92, 203,897.64 and 84,093.22 is: 116,061.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,734.92 : 203,897.64 = 84,093.22 : x
  2. Step 2: Convert to fraction form
    147,734.92/203,897.64 = 84,093.22/x
  3. Step 3: Cross multiply
    147,734.92x = 203,897.64 × 84,093.22
  4. Step 4: Simplify right side
    147,734.92x = 17,146,409,098.00
  5. Step 5: Solve for x
    x = 17,146,409,098.00/147,734.92
  6. Step 6: Final answer
    x = 116,061.99

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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.