Home / 193,603.02-267,162.78-107,567.43

Finding the Fourth Proportional to 193,603.02, 267,162.78 and 107,567.43

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Solution

The fourth proportional to 193,603.02, 267,162.78 and 107,567.43 is: 148,437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,603.02 : 267,162.78 = 107,567.43 : x
  2. Step 2: Convert to fraction form
    193,603.02/267,162.78 = 107,567.43/x
  3. Step 3: Cross multiply
    193,603.02x = 267,162.78 × 107,567.43
  4. Step 4: Simplify right side
    193,603.02x = 28,738,013,636.26
  5. Step 5: Solve for x
    x = 28,738,013,636.26/193,603.02
  6. Step 6: Final answer
    x = 148,437.84

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1.5x scale

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.