Home / 97,965,308.60-146,780,001.30-63,869,103.80

Finding the Fourth Proportional to 97,965,308.60, 146,780,001.30 and 63,869,103.80

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Solution

The fourth proportional to 97,965,308.60, 146,780,001.30 and 63,869,103.80 is: 95,694,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,965,308.60 : 146,780,001.30 = 63,869,103.80 : x
  2. Step 2: Convert to fraction form
    97,965,308.60/146,780,001.30 = 63,869,103.80/x
  3. Step 3: Cross multiply
    97,965,308.60x = 146,780,001.30 × 63,869,103.80
  4. Step 4: Simplify right side
    97,965,308.60x = 9,374,707,138,793,836
  5. Step 5: Solve for x
    x = 9,374,707,138,793,836/97,965,308.60
  6. Step 6: Final answer
    x = 95,694,152.07

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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.