Home / 302,406.48-453,675.42-92,038.95

Finding the Fourth Proportional to 302,406.48, 453,675.42 and 92,038.95

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Solution

The fourth proportional to 302,406.48, 453,675.42 and 92,038.95 is: 138,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,406.48 : 453,675.42 = 92,038.95 : x
  2. Step 2: Convert to fraction form
    302,406.48/453,675.42 = 92,038.95/x
  3. Step 3: Cross multiply
    302,406.48x = 453,675.42 × 92,038.95
  4. Step 4: Simplify right side
    302,406.48x = 41,755,809,297.61
  5. Step 5: Solve for x
    x = 41,755,809,297.61/302,406.48
  6. Step 6: Final answer
    x = 138,078.42

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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.