Home / 302,935.20-454,402.80-92,571.33

Finding the Fourth Proportional to 302,935.20, 454,402.80 and 92,571.33

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Solution

The fourth proportional to 302,935.20, 454,402.80 and 92,571.33 is: 138,857.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,935.20 : 454,402.80 = 92,571.33 : x
  2. Step 2: Convert to fraction form
    302,935.20/454,402.80 = 92,571.33/x
  3. Step 3: Cross multiply
    302,935.20x = 454,402.80 × 92,571.33
  4. Step 4: Simplify right side
    302,935.20x = 42,064,671,551.72
  5. Step 5: Solve for x
    x = 42,064,671,551.72/302,935.20
  6. Step 6: Final answer
    x = 138,857.00

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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.