Home / 109,287,770.20-164,120,612.10-58,269,434.20

Finding the Fourth Proportional to 109,287,770.20, 164,120,612.10 and 58,269,434.20

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Solution

The fourth proportional to 109,287,770.20, 164,120,612.10 and 58,269,434.20 is: 87,504,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,287,770.20 : 164,120,612.10 = 58,269,434.20 : x
  2. Step 2: Convert to fraction form
    109,287,770.20/164,120,612.10 = 58,269,434.20/x
  3. Step 3: Cross multiply
    109,287,770.20x = 164,120,612.10 × 58,269,434.20
  4. Step 4: Simplify right side
    109,287,770.20x = 9,563,215,207,624,674
  5. Step 5: Solve for x
    x = 9,563,215,207,624,674/109,287,770.20
  6. Step 6: Final answer
    x = 87,504,898.22

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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.