Home / 193,957.02-267,663.95-107,922.87

Finding the Fourth Proportional to 193,957.02, 267,663.95 and 107,922.87

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Solution

The fourth proportional to 193,957.02, 267,663.95 and 107,922.87 is: 148,935.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,957.02 : 267,663.95 = 107,922.87 : x
  2. Step 2: Convert to fraction form
    193,957.02/267,663.95 = 107,922.87/x
  3. Step 3: Cross multiply
    193,957.02x = 267,663.95 × 107,922.87
  4. Step 4: Simplify right side
    193,957.02x = 28,887,061,679.54
  5. Step 5: Solve for x
    x = 28,887,061,679.54/193,957.02
  6. Step 6: Final answer
    x = 148,935.38

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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.