Home / 94,528,873.80-141,793,310.70-80,923,984.20

Finding the Fourth Proportional to 94,528,873.80, 141,793,310.70 and 80,923,984.20

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Solution

The fourth proportional to 94,528,873.80, 141,793,310.70 and 80,923,984.20 is: 121,385,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,528,873.80 : 141,793,310.70 = 80,923,984.20 : x
  2. Step 2: Convert to fraction form
    94,528,873.80/141,793,310.70 = 80,923,984.20/x
  3. Step 3: Cross multiply
    94,528,873.80x = 141,793,310.70 × 80,923,984.20
  4. Step 4: Simplify right side
    94,528,873.80x = 11,474,479,634,752,490
  5. Step 5: Solve for x
    x = 11,474,479,634,752,490/94,528,873.80
  6. Step 6: Final answer
    x = 121,385,976.30

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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.