Home / 109,968,133.30-164,952,199.95-109,296,286.90

Finding the Fourth Proportional to 109,968,133.30, 164,952,199.95 and 109,296,286.90

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Solution

The fourth proportional to 109,968,133.30, 164,952,199.95 and 109,296,286.90 is: 163,944,430.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968,133.30 : 164,952,199.95 = 109,296,286.90 : x
  2. Step 2: Convert to fraction form
    109,968,133.30/164,952,199.95 = 109,296,286.90/x
  3. Step 3: Cross multiply
    109,968,133.30x = 164,952,199.95 × 109,296,286.90
  4. Step 4: Simplify right side
    109,968,133.30x = 18,028,662,970,521,364
  5. Step 5: Solve for x
    x = 18,028,662,970,521,364/109,968,133.30
  6. Step 6: Final answer
    x = 163,944,430.35

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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.