Home / 193,822.98-267,462.54-117,384.53

Finding the Fourth Proportional to 193,822.98, 267,462.54 and 117,384.53

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Solution

The fourth proportional to 193,822.98, 267,462.54 and 117,384.53 is: 161,982.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,822.98 : 267,462.54 = 117,384.53 : x
  2. Step 2: Convert to fraction form
    193,822.98/267,462.54 = 117,384.53/x
  3. Step 3: Cross multiply
    193,822.98x = 267,462.54 × 117,384.53
  4. Step 4: Simplify right side
    193,822.98x = 31,395,963,213.19
  5. Step 5: Solve for x
    x = 31,395,963,213.19/193,822.98
  6. Step 6: Final answer
    x = 161,982.67

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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.