Home / 136,198,715.81-204,260,245.88-37,807,801.97

Finding the Fourth Proportional to 136,198,715.81, 204,260,245.88 and 37,807,801.97

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Solution

The fourth proportional to 136,198,715.81, 204,260,245.88 and 37,807,801.97 is: 56,701,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,198,715.81 : 204,260,245.88 = 37,807,801.97 : x
  2. Step 2: Convert to fraction form
    136,198,715.81/204,260,245.88 = 37,807,801.97/x
  3. Step 3: Cross multiply
    136,198,715.81x = 204,260,245.88 × 37,807,801.97
  4. Step 4: Simplify right side
    136,198,715.81x = 7,722,630,925,364,209
  5. Step 5: Solve for x
    x = 7,722,630,925,364,209/136,198,715.81
  6. Step 6: Final answer
    x = 56,701,202.21

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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.