Home / 65,976.96-99,009.18-34,834.08

Finding the Fourth Proportional to 65,976.96, 99,009.18 and 34,834.08

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Solution

The fourth proportional to 65,976.96, 99,009.18 and 34,834.08 is: 52,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,976.96 : 99,009.18 = 34,834.08 : x
  2. Step 2: Convert to fraction form
    65,976.96/99,009.18 = 34,834.08/x
  3. Step 3: Cross multiply
    65,976.96x = 99,009.18 × 34,834.08
  4. Step 4: Simplify right side
    65,976.96x = 3,448,893,696.85
  5. Step 5: Solve for x
    x = 3,448,893,696.85/65,976.96
  6. Step 6: Final answer
    x = 52,274.21

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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.