Home / 70,956,844.20-106,435,266.30-63,304,093.80

Finding the Fourth Proportional to 70,956,844.20, 106,435,266.30 and 63,304,093.80

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Solution

The fourth proportional to 70,956,844.20, 106,435,266.30 and 63,304,093.80 is: 94,956,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,956,844.20 : 106,435,266.30 = 63,304,093.80 : x
  2. Step 2: Convert to fraction form
    70,956,844.20/106,435,266.30 = 63,304,093.80/x
  3. Step 3: Cross multiply
    70,956,844.20x = 106,435,266.30 × 63,304,093.80
  4. Step 4: Simplify right side
    70,956,844.20x = 6,737,788,081,483,178
  5. Step 5: Solve for x
    x = 6,737,788,081,483,178/70,956,844.20
  6. Step 6: Final answer
    x = 94,956,140.70

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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.