Home / 238,728.06-358,092.18-61,235.07

Finding the Fourth Proportional to 238,728.06, 358,092.18 and 61,235.07

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Solution

The fourth proportional to 238,728.06, 358,092.18 and 61,235.07 is: 91,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,728.06 : 358,092.18 = 61,235.07 : x
  2. Step 2: Convert to fraction form
    238,728.06/358,092.18 = 61,235.07/x
  3. Step 3: Cross multiply
    238,728.06x = 358,092.18 × 61,235.07
  4. Step 4: Simplify right side
    238,728.06x = 21,927,799,708.75
  5. Step 5: Solve for x
    x = 21,927,799,708.75/238,728.06
  6. Step 6: Final answer
    x = 91,852.63

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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.