Home / 109,968,129.30-164,952,193.95-109,296,282.90

Finding the Fourth Proportional to 109,968,129.30, 164,952,193.95 and 109,296,282.90

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Solution

The fourth proportional to 109,968,129.30, 164,952,193.95 and 109,296,282.90 is: 163,944,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968,129.30 : 164,952,193.95 = 109,296,282.90 : x
  2. Step 2: Convert to fraction form
    109,968,129.30/164,952,193.95 = 109,296,282.90/x
  3. Step 3: Cross multiply
    109,968,129.30x = 164,952,193.95 × 109,296,282.90
  4. Step 4: Simplify right side
    109,968,129.30x = 18,028,661,654,934,868
  5. Step 5: Solve for x
    x = 18,028,661,654,934,868/109,968,129.30
  6. Step 6: Final answer
    x = 163,944,424.35

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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.