Home / 134,163,015.30-201,244,522.95-43,286,604.30

Finding the Fourth Proportional to 134,163,015.30, 201,244,522.95 and 43,286,604.30

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Solution

The fourth proportional to 134,163,015.30, 201,244,522.95 and 43,286,604.30 is: 64,929,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,163,015.30 : 201,244,522.95 = 43,286,604.30 : x
  2. Step 2: Convert to fraction form
    134,163,015.30/201,244,522.95 = 43,286,604.30/x
  3. Step 3: Cross multiply
    134,163,015.30x = 201,244,522.95 × 43,286,604.30
  4. Step 4: Simplify right side
    134,163,015.30x = 8,711,192,032,478,918
  5. Step 5: Solve for x
    x = 8,711,192,032,478,918/134,163,015.30
  6. Step 6: Final answer
    x = 64,929,906.45

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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.