Home / 198,038.22-296,938.63-63,043.98

Finding the Fourth Proportional to 198,038.22, 296,938.63 and 63,043.98

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Solution

The fourth proportional to 198,038.22, 296,938.63 and 63,043.98 is: 94,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,038.22 : 296,938.63 = 63,043.98 : x
  2. Step 2: Convert to fraction form
    198,038.22/296,938.63 = 63,043.98/x
  3. Step 3: Cross multiply
    198,038.22x = 296,938.63 × 63,043.98
  4. Step 4: Simplify right side
    198,038.22x = 18,720,193,050.95
  5. Step 5: Solve for x
    x = 18,720,193,050.95/198,038.22
  6. Step 6: Final answer
    x = 94,528.18

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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.