Home / 192,429.40-288,206.70-98,825.80

Finding the Fourth Proportional to 192,429.40, 288,206.70 and 98,825.80

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Solution

The fourth proportional to 192,429.40, 288,206.70 and 98,825.80 is: 148,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,429.40 : 288,206.70 = 98,825.80 : x
  2. Step 2: Convert to fraction form
    192,429.40/288,206.70 = 98,825.80/x
  3. Step 3: Cross multiply
    192,429.40x = 288,206.70 × 98,825.80
  4. Step 4: Simplify right side
    192,429.40x = 28,482,257,692.86
  5. Step 5: Solve for x
    x = 28,482,257,692.86/192,429.40
  6. Step 6: Final answer
    x = 148,014.06

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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.