Home / 109,625,271.53-164,384,098.82-54,229,102.07

Finding the Fourth Proportional to 109,625,271.53, 164,384,098.82 and 54,229,102.07

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Solution

The fourth proportional to 109,625,271.53, 164,384,098.82 and 54,229,102.07 is: 81,317,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625,271.53 : 164,384,098.82 = 54,229,102.07 : x
  2. Step 2: Convert to fraction form
    109,625,271.53/164,384,098.82 = 54,229,102.07/x
  3. Step 3: Cross multiply
    109,625,271.53x = 164,384,098.82 × 54,229,102.07
  4. Step 4: Simplify right side
    109,625,271.53x = 8,914,402,073,319,359
  5. Step 5: Solve for x
    x = 8,914,402,073,319,359/109,625,271.53
  6. Step 6: Final answer
    x = 81,317,035.29

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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.