Home / 193,830.89-290,746.35-60,721.52

Finding the Fourth Proportional to 193,830.89, 290,746.35 and 60,721.52

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Solution

The fourth proportional to 193,830.89, 290,746.35 and 60,721.52 is: 91,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,830.89 : 290,746.35 = 60,721.52 : x
  2. Step 2: Convert to fraction form
    193,830.89/290,746.35 = 60,721.52/x
  3. Step 3: Cross multiply
    193,830.89x = 290,746.35 × 60,721.52
  4. Step 4: Simplify right side
    193,830.89x = 17,654,561,220.50
  5. Step 5: Solve for x
    x = 17,654,561,220.50/193,830.89
  6. Step 6: Final answer
    x = 91,082.29

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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.