Home / 113,214,809.28-169,821,281.12-32,435,855.04

Finding the Fourth Proportional to 113,214,809.28, 169,821,281.12 and 32,435,855.04

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Solution

The fourth proportional to 113,214,809.28, 169,821,281.12 and 32,435,855.04 is: 48,653,515.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,214,809.28 : 169,821,281.12 = 32,435,855.04 : x
  2. Step 2: Convert to fraction form
    113,214,809.28/169,821,281.12 = 32,435,855.04/x
  3. Step 3: Cross multiply
    113,214,809.28x = 169,821,281.12 × 32,435,855.04
  4. Step 4: Simplify right side
    113,214,809.28x = 5,508,298,457,115,409
  5. Step 5: Solve for x
    x = 5,508,298,457,115,409/113,214,809.28
  6. Step 6: Final answer
    x = 48,653,515.31

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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.