Home / 194,028.84-267,792.48-112,345.20

Finding the Fourth Proportional to 194,028.84, 267,792.48 and 112,345.20

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Solution

The fourth proportional to 194,028.84, 267,792.48 and 112,345.20 is: 155,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,028.84 : 267,792.48 = 112,345.20 : x
  2. Step 2: Convert to fraction form
    194,028.84/267,792.48 = 112,345.20/x
  3. Step 3: Cross multiply
    194,028.84x = 267,792.48 × 112,345.20
  4. Step 4: Simplify right side
    194,028.84x = 30,085,199,724.10
  5. Step 5: Solve for x
    x = 30,085,199,724.10/194,028.84
  6. Step 6: Final answer
    x = 155,055.30

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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.