Home / 92,848.22-139,370.73-57,812.54

Finding the Fourth Proportional to 92,848.22, 139,370.73 and 57,812.54

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Solution

The fourth proportional to 92,848.22, 139,370.73 and 57,812.54 is: 86,780.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,848.22 : 139,370.73 = 57,812.54 : x
  2. Step 2: Convert to fraction form
    92,848.22/139,370.73 = 57,812.54/x
  3. Step 3: Cross multiply
    92,848.22x = 139,370.73 × 57,812.54
  4. Step 4: Simplify right side
    92,848.22x = 8,057,375,902.95
  5. Step 5: Solve for x
    x = 8,057,375,902.95/92,848.22
  6. Step 6: Final answer
    x = 86,780.08

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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.