Home / 163,138,092.86-225,136,508.15-88,795,060.11

Finding the Fourth Proportional to 163,138,092.86, 225,136,508.15 and 88,795,060.11

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Solution

The fourth proportional to 163,138,092.86, 225,136,508.15 and 88,795,060.11 is: 122,540,416.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,138,092.86 : 225,136,508.15 = 88,795,060.11 : x
  2. Step 2: Convert to fraction form
    163,138,092.86/225,136,508.15 = 88,795,060.11/x
  3. Step 3: Cross multiply
    163,138,092.86x = 225,136,508.15 × 88,795,060.11
  4. Step 4: Simplify right side
    163,138,092.86x = 19,991,009,774,134,756
  5. Step 5: Solve for x
    x = 19,991,009,774,134,756/163,138,092.86
  6. Step 6: Final answer
    x = 122,540,416.06

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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.