Home / 100,735,434.34-151,086,248.73-27,959,608.55

Finding the Fourth Proportional to 100,735,434.34, 151,086,248.73 and 27,959,608.55

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Solution

The fourth proportional to 100,735,434.34, 151,086,248.73 and 27,959,608.55 is: 41,934,721.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,735,434.34 : 151,086,248.73 = 27,959,608.55 : x
  2. Step 2: Convert to fraction form
    100,735,434.34/151,086,248.73 = 27,959,608.55/x
  3. Step 3: Cross multiply
    100,735,434.34x = 151,086,248.73 × 27,959,608.55
  4. Step 4: Simplify right side
    100,735,434.34x = 4,224,312,372,156,449.50
  5. Step 5: Solve for x
    x = 4,224,312,372,156,449.50/100,735,434.34
  6. Step 6: Final answer
    x = 41,934,721.38

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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.