Home / 191,328,125.73-264,041,174.82-107,701,652.54

Finding the Fourth Proportional to 191,328,125.73, 264,041,174.82 and 107,701,652.54

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Solution

The fourth proportional to 191,328,125.73, 264,041,174.82 and 107,701,652.54 is: 148,632,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,328,125.73 : 264,041,174.82 = 107,701,652.54 : x
  2. Step 2: Convert to fraction form
    191,328,125.73/264,041,174.82 = 107,701,652.54/x
  3. Step 3: Cross multiply
    191,328,125.73x = 264,041,174.82 × 107,701,652.54
  4. Step 4: Simplify right side
    191,328,125.73x = 28,437,670,865,396,828
  5. Step 5: Solve for x
    x = 28,437,670,865,396,828/191,328,125.73
  6. Step 6: Final answer
    x = 148,632,987.21

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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.