Home / 112,334,964.60-168,502,446.90-54,864,103.80

Finding the Fourth Proportional to 112,334,964.60, 168,502,446.90 and 54,864,103.80

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Solution

The fourth proportional to 112,334,964.60, 168,502,446.90 and 54,864,103.80 is: 82,296,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,964.60 : 168,502,446.90 = 54,864,103.80 : x
  2. Step 2: Convert to fraction form
    112,334,964.60/168,502,446.90 = 54,864,103.80/x
  3. Step 3: Cross multiply
    112,334,964.60x = 168,502,446.90 × 54,864,103.80
  4. Step 4: Simplify right side
    112,334,964.60x = 9,244,735,737,275,588
  5. Step 5: Solve for x
    x = 9,244,735,737,275,588/112,334,964.60
  6. Step 6: Final answer
    x = 82,296,155.70

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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.