Home / 97,640.19-146,460.30-35,296.11

Finding the Fourth Proportional to 97,640.19, 146,460.30 and 35,296.11

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Solution

The fourth proportional to 97,640.19, 146,460.30 and 35,296.11 is: 52,944.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,640.19 : 146,460.30 = 35,296.11 : x
  2. Step 2: Convert to fraction form
    97,640.19/146,460.30 = 35,296.11/x
  3. Step 3: Cross multiply
    97,640.19x = 146,460.30 × 35,296.11
  4. Step 4: Simplify right side
    97,640.19x = 5,169,478,859.43
  5. Step 5: Solve for x
    x = 5,169,478,859.43/97,640.19
  6. Step 6: Final answer
    x = 52,944.17

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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.