Home / 88,940,365.26-133,433,549.25-52,083,381.72

Finding the Fourth Proportional to 88,940,365.26, 133,433,549.25 and 52,083,381.72

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Solution

The fourth proportional to 88,940,365.26, 133,433,549.25 and 52,083,381.72 is: 78,138,542.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,940,365.26 : 133,433,549.25 = 52,083,381.72 : x
  2. Step 2: Convert to fraction form
    88,940,365.26/133,433,549.25 = 52,083,381.72/x
  3. Step 3: Cross multiply
    88,940,365.26x = 133,433,549.25 × 52,083,381.72
  4. Step 4: Simplify right side
    88,940,365.26x = 6,949,670,479,842,170
  5. Step 5: Solve for x
    x = 6,949,670,479,842,170/88,940,365.26
  6. Step 6: Final answer
    x = 78,138,542.15

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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.