Home / 97,390,217.20-146,074,266.60-25,593,890.80

Finding the Fourth Proportional to 97,390,217.20, 146,074,266.60 and 25,593,890.80

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Solution

The fourth proportional to 97,390,217.20, 146,074,266.60 and 25,593,890.80 is: 38,387,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,390,217.20 : 146,074,266.60 = 25,593,890.80 : x
  2. Step 2: Convert to fraction form
    97,390,217.20/146,074,266.60 = 25,593,890.80/x
  3. Step 3: Cross multiply
    97,390,217.20x = 146,074,266.60 × 25,593,890.80
  4. Step 4: Simplify right side
    97,390,217.20x = 3,738,608,828,050,487
  5. Step 5: Solve for x
    x = 3,738,608,828,050,487/97,390,217.20
  6. Step 6: Final answer
    x = 38,387,929.87

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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.