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Finding the Fourth Proportional to 92,024.66, 126,993.28 and 58,055.08

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Solution

The fourth proportional to 92,024.66, 126,993.28 and 58,055.08 is: 80,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,024.66 : 126,993.28 = 58,055.08 : x
  2. Step 2: Convert to fraction form
    92,024.66/126,993.28 = 58,055.08/x
  3. Step 3: Cross multiply
    92,024.66x = 126,993.28 × 58,055.08
  4. Step 4: Simplify right side
    92,024.66x = 7,372,605,202.21
  5. Step 5: Solve for x
    x = 7,372,605,202.21/92,024.66
  6. Step 6: Final answer
    x = 80,115.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.