Home / 87,014,852.76-130,404,702.42-33,132,771.48

Finding the Fourth Proportional to 87,014,852.76, 130,404,702.42 and 33,132,771.48

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Solution

The fourth proportional to 87,014,852.76, 130,404,702.42 and 33,132,771.48 is: 49,654,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,014,852.76 : 130,404,702.42 = 33,132,771.48 : x
  2. Step 2: Convert to fraction form
    87,014,852.76/130,404,702.42 = 33,132,771.48/x
  3. Step 3: Cross multiply
    87,014,852.76x = 130,404,702.42 × 33,132,771.48
  4. Step 4: Simplify right side
    87,014,852.76x = 4,320,669,205,199,263
  5. Step 5: Solve for x
    x = 4,320,669,205,199,263/87,014,852.76
  6. Step 6: Final answer
    x = 49,654,387.36

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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.