Home / 193,890.02-290,838.67-60,767.33

Finding the Fourth Proportional to 193,890.02, 290,838.67 and 60,767.33

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Solution

The fourth proportional to 193,890.02, 290,838.67 and 60,767.33 is: 91,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,890.02 : 290,838.67 = 60,767.33 : x
  2. Step 2: Convert to fraction form
    193,890.02/290,838.67 = 60,767.33/x
  3. Step 3: Cross multiply
    193,890.02x = 290,838.67 × 60,767.33
  4. Step 4: Simplify right side
    193,890.02x = 17,673,487,830.54
  5. Step 5: Solve for x
    x = 17,673,487,830.54/193,890.02
  6. Step 6: Final answer
    x = 91,152.13

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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.