Home / 109,796,052.80-164,582,104.80-64,334,446.40

Finding the Fourth Proportional to 109,796,052.80, 164,582,104.80 and 64,334,446.40

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Solution

The fourth proportional to 109,796,052.80, 164,582,104.80 and 64,334,446.40 is: 96,436,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,796,052.80 : 164,582,104.80 = 64,334,446.40 : x
  2. Step 2: Convert to fraction form
    109,796,052.80/164,582,104.80 = 64,334,446.40/x
  3. Step 3: Cross multiply
    109,796,052.80x = 164,582,104.80 × 64,334,446.40
  4. Step 4: Simplify right side
    109,796,052.80x = 10,588,298,599,654,784
  5. Step 5: Solve for x
    x = 10,588,298,599,654,784/109,796,052.80
  6. Step 6: Final answer
    x = 96,436,058.76

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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.