Home / 109,942,495.10-164,932,405.05-33,264,914.30

Finding the Fourth Proportional to 109,942,495.10, 164,932,405.05 and 33,264,914.30

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Solution

The fourth proportional to 109,942,495.10, 164,932,405.05 and 33,264,914.30 is: 49,903,018.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,942,495.10 : 164,932,405.05 = 33,264,914.30 : x
  2. Step 2: Convert to fraction form
    109,942,495.10/164,932,405.05 = 33,264,914.30/x
  3. Step 3: Cross multiply
    109,942,495.10x = 164,932,405.05 × 33,264,914.30
  4. Step 4: Simplify right side
    109,942,495.10x = 5,486,462,319,281,138
  5. Step 5: Solve for x
    x = 5,486,462,319,281,138/109,942,495.10
  6. Step 6: Final answer
    x = 49,903,018.07

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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.