Home / 141,856,103.40-212,784,155.10-34,150,727.40

Finding the Fourth Proportional to 141,856,103.40, 212,784,155.10 and 34,150,727.40

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Solution

The fourth proportional to 141,856,103.40, 212,784,155.10 and 34,150,727.40 is: 51,226,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,856,103.40 : 212,784,155.10 = 34,150,727.40 : x
  2. Step 2: Convert to fraction form
    141,856,103.40/212,784,155.10 = 34,150,727.40/x
  3. Step 3: Cross multiply
    141,856,103.40x = 212,784,155.10 × 34,150,727.40
  4. Step 4: Simplify right side
    141,856,103.40x = 7,266,733,675,859,419
  5. Step 5: Solve for x
    x = 7,266,733,675,859,419/141,856,103.40
  6. Step 6: Final answer
    x = 51,226,091.10

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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.