Home / 102,048,122.79-140,822,353.44-60,245,654.40

Finding the Fourth Proportional to 102,048,122.79, 140,822,353.44 and 60,245,654.40

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Solution

The fourth proportional to 102,048,122.79, 140,822,353.44 and 60,245,654.40 is: 83,136,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,048,122.79 : 140,822,353.44 = 60,245,654.40 : x
  2. Step 2: Convert to fraction form
    102,048,122.79/140,822,353.44 = 60,245,654.40/x
  3. Step 3: Cross multiply
    102,048,122.79x = 140,822,353.44 × 60,245,654.40
  4. Step 4: Simplify right side
    102,048,122.79x = 8,483,934,837,140,891
  5. Step 5: Solve for x
    x = 8,483,934,837,140,891/102,048,122.79
  6. Step 6: Final answer
    x = 83,136,608.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.