Home / 134,137,240.11-201,228,528.42-42,002,806.77

Finding the Fourth Proportional to 134,137,240.11, 201,228,528.42 and 42,002,806.77

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Solution

The fourth proportional to 134,137,240.11, 201,228,528.42 and 42,002,806.77 is: 63,011,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,137,240.11 : 201,228,528.42 = 42,002,806.77 : x
  2. Step 2: Convert to fraction form
    134,137,240.11/201,228,528.42 = 42,002,806.77/x
  3. Step 3: Cross multiply
    134,137,240.11x = 201,228,528.42 × 42,002,806.77
  4. Step 4: Simplify right side
    134,137,240.11x = 8,452,162,995,836,714
  5. Step 5: Solve for x
    x = 8,452,162,995,836,714/134,137,240.11
  6. Step 6: Final answer
    x = 63,011,308.34

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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.