Home / 141,271,956.20-211,907,934.30-103,008,204.20

Finding the Fourth Proportional to 141,271,956.20, 211,907,934.30 and 103,008,204.20

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Solution

The fourth proportional to 141,271,956.20, 211,907,934.30 and 103,008,204.20 is: 154,512,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,271,956.20 : 211,907,934.30 = 103,008,204.20 : x
  2. Step 2: Convert to fraction form
    141,271,956.20/211,907,934.30 = 103,008,204.20/x
  3. Step 3: Cross multiply
    141,271,956.20x = 211,907,934.30 × 103,008,204.20
  4. Step 4: Simplify right side
    141,271,956.20x = 21,828,255,767,974,584
  5. Step 5: Solve for x
    x = 21,828,255,767,974,584/141,271,956.20
  6. Step 6: Final answer
    x = 154,512,306.30

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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.