Home / 193,931.32-267,626.84-109,047.64

Finding the Fourth Proportional to 193,931.32, 267,626.84 and 109,047.64

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Solution

The fourth proportional to 193,931.32, 267,626.84 and 109,047.64 is: 150,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,931.32 : 267,626.84 = 109,047.64 : x
  2. Step 2: Convert to fraction form
    193,931.32/267,626.84 = 109,047.64/x
  3. Step 3: Cross multiply
    193,931.32x = 267,626.84 × 109,047.64
  4. Step 4: Simplify right side
    193,931.32x = 29,184,075,302.66
  5. Step 5: Solve for x
    x = 29,184,075,302.66/193,931.32
  6. Step 6: Final answer
    x = 150,486.65

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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.