Home / 253,081.08-379,637.82-93,200.04

Finding the Fourth Proportional to 253,081.08, 379,637.82 and 93,200.04

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Solution

The fourth proportional to 253,081.08, 379,637.82 and 93,200.04 is: 139,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,081.08 : 379,637.82 = 93,200.04 : x
  2. Step 2: Convert to fraction form
    253,081.08/379,637.82 = 93,200.04/x
  3. Step 3: Cross multiply
    253,081.08x = 379,637.82 × 93,200.04
  4. Step 4: Simplify right side
    253,081.08x = 35,382,260,009.51
  5. Step 5: Solve for x
    x = 35,382,260,009.51/253,081.08
  6. Step 6: Final answer
    x = 139,806.03

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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.