Home / 198,012.47-296,920.43-63,058.95

Finding the Fourth Proportional to 198,012.47, 296,920.43 and 63,058.95

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Solution

The fourth proportional to 198,012.47, 296,920.43 and 63,058.95 is: 94,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,012.47 : 296,920.43 = 63,058.95 : x
  2. Step 2: Convert to fraction form
    198,012.47/296,920.43 = 63,058.95/x
  3. Step 3: Cross multiply
    198,012.47x = 296,920.43 × 63,058.95
  4. Step 4: Simplify right side
    198,012.47x = 18,723,490,549.35
  5. Step 5: Solve for x
    x = 18,723,490,549.35/198,012.47
  6. Step 6: Final answer
    x = 94,557.13

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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.