Home / 113,848.47-157,098.96-66,092.49

Finding the Fourth Proportional to 113,848.47, 157,098.96 and 66,092.49

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Solution

The fourth proportional to 113,848.47, 157,098.96 and 66,092.49 is: 91,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,848.47 : 157,098.96 = 66,092.49 : x
  2. Step 2: Convert to fraction form
    113,848.47/157,098.96 = 66,092.49/x
  3. Step 3: Cross multiply
    113,848.47x = 157,098.96 × 66,092.49
  4. Step 4: Simplify right side
    113,848.47x = 10,383,061,442.81
  5. Step 5: Solve for x
    x = 10,383,061,442.81/113,848.47
  6. Step 6: Final answer
    x = 91,200.71

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Why These Related Problems?

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