Home / 212,673.57-293,496.18-122,046.12

Finding the Fourth Proportional to 212,673.57, 293,496.18 and 122,046.12

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Solution

The fourth proportional to 212,673.57, 293,496.18 and 122,046.12 is: 168,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,673.57 : 293,496.18 = 122,046.12 : x
  2. Step 2: Convert to fraction form
    212,673.57/293,496.18 = 122,046.12/x
  3. Step 3: Cross multiply
    212,673.57x = 293,496.18 × 122,046.12
  4. Step 4: Simplify right side
    212,673.57x = 35,820,067,926.11
  5. Step 5: Solve for x
    x = 35,820,067,926.11/212,673.57
  6. Step 6: Final answer
    x = 168,427.45

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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.