Home / 87,442,009.80-131,208,409.08-35,664,599.04

Finding the Fourth Proportional to 87,442,009.80, 131,208,409.08 and 35,664,599.04

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Solution

The fourth proportional to 87,442,009.80, 131,208,409.08 and 35,664,599.04 is: 53,515,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,442,009.80 : 131,208,409.08 = 35,664,599.04 : x
  2. Step 2: Convert to fraction form
    87,442,009.80/131,208,409.08 = 35,664,599.04/x
  3. Step 3: Cross multiply
    87,442,009.80x = 131,208,409.08 × 35,664,599.04
  4. Step 4: Simplify right side
    87,442,009.80x = 4,679,495,300,514,495
  5. Step 5: Solve for x
    x = 4,679,495,300,514,495/87,442,009.80
  6. Step 6: Final answer
    x = 53,515,413.37

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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.