Home / 302,623.84-454,008.75-92,249.02

Finding the Fourth Proportional to 302,623.84, 454,008.75 and 92,249.02

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Solution

The fourth proportional to 302,623.84, 454,008.75 and 92,249.02 is: 138,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,623.84 : 454,008.75 = 92,249.02 : x
  2. Step 2: Convert to fraction form
    302,623.84/454,008.75 = 92,249.02/x
  3. Step 3: Cross multiply
    302,623.84x = 454,008.75 × 92,249.02
  4. Step 4: Simplify right side
    302,623.84x = 41,881,862,258.93
  5. Step 5: Solve for x
    x = 41,881,862,258.93/302,623.84
  6. Step 6: Final answer
    x = 138,395.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.