Home / 61,388.06-92,081.69-15,795.72

Finding the Fourth Proportional to 61,388.06, 92,081.69 and 15,795.72

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Solution

The fourth proportional to 61,388.06, 92,081.69 and 15,795.72 is: 23,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,388.06 : 92,081.69 = 15,795.72 : x
  2. Step 2: Convert to fraction form
    61,388.06/92,081.69 = 15,795.72/x
  3. Step 3: Cross multiply
    61,388.06x = 92,081.69 × 15,795.72
  4. Step 4: Simplify right side
    61,388.06x = 1,454,496,592.37
  5. Step 5: Solve for x
    x = 1,454,496,592.37/61,388.06
  6. Step 6: Final answer
    x = 23,693.48

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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.