Home / 112,360.33-168,310.83-52,298.02

Finding the Fourth Proportional to 112,360.33, 168,310.83 and 52,298.02

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Solution

The fourth proportional to 112,360.33, 168,310.83 and 52,298.02 is: 78,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,360.33 : 168,310.83 = 52,298.02 : x
  2. Step 2: Convert to fraction form
    112,360.33/168,310.83 = 52,298.02/x
  3. Step 3: Cross multiply
    112,360.33x = 168,310.83 × 52,298.02
  4. Step 4: Simplify right side
    112,360.33x = 8,802,323,153.56
  5. Step 5: Solve for x
    x = 8,802,323,153.56/112,360.33
  6. Step 6: Final answer
    x = 78,340.13

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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.