Home / 94,528,812.80-141,793,219.20-80,923,923.20

Finding the Fourth Proportional to 94,528,812.80, 141,793,219.20 and 80,923,923.20

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Solution

The fourth proportional to 94,528,812.80, 141,793,219.20 and 80,923,923.20 is: 121,385,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,528,812.80 : 141,793,219.20 = 80,923,923.20 : x
  2. Step 2: Convert to fraction form
    94,528,812.80/141,793,219.20 = 80,923,923.20/x
  3. Step 3: Cross multiply
    94,528,812.80x = 141,793,219.20 × 80,923,923.20
  4. Step 4: Simplify right side
    94,528,812.80x = 11,474,463,580,821,564
  5. Step 5: Solve for x
    x = 11,474,463,580,821,564/94,528,812.80
  6. Step 6: Final answer
    x = 121,385,884.80

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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.