Home / 198,634.24-297,948.84-48,876.40

Finding the Fourth Proportional to 198,634.24, 297,948.84 and 48,876.40

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Solution

The fourth proportional to 198,634.24, 297,948.84 and 48,876.40 is: 73,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,634.24 : 297,948.84 = 48,876.40 : x
  2. Step 2: Convert to fraction form
    198,634.24/297,948.84 = 48,876.40/x
  3. Step 3: Cross multiply
    198,634.24x = 297,948.84 × 48,876.40
  4. Step 4: Simplify right side
    198,634.24x = 14,562,666,683.38
  5. Step 5: Solve for x
    x = 14,562,666,683.38/198,634.24
  6. Step 6: Final answer
    x = 73,313.98

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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.