Home / 193,920.77-267,626.69-107,895.93

Finding the Fourth Proportional to 193,920.77, 267,626.69 and 107,895.93

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Solution

The fourth proportional to 193,920.77, 267,626.69 and 107,895.93 is: 148,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,920.77 : 267,626.69 = 107,895.93 : x
  2. Step 2: Convert to fraction form
    193,920.77/267,626.69 = 107,895.93/x
  3. Step 3: Cross multiply
    193,920.77x = 267,626.69 × 107,895.93
  4. Step 4: Simplify right side
    193,920.77x = 28,875,830,070.89
  5. Step 5: Solve for x
    x = 28,875,830,070.89/193,920.77
  6. Step 6: Final answer
    x = 148,905.30

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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.