Home / 109,167,809.40-163,704,474.90-44,450,105.40

Finding the Fourth Proportional to 109,167,809.40, 163,704,474.90 and 44,450,105.40

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Solution

The fourth proportional to 109,167,809.40, 163,704,474.90 and 44,450,105.40 is: 66,655,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,167,809.40 : 163,704,474.90 = 44,450,105.40 : x
  2. Step 2: Convert to fraction form
    109,167,809.40/163,704,474.90 = 44,450,105.40/x
  3. Step 3: Cross multiply
    109,167,809.40x = 163,704,474.90 × 44,450,105.40
  4. Step 4: Simplify right side
    109,167,809.40x = 7,276,681,163,756,654
  5. Step 5: Solve for x
    x = 7,276,681,163,756,654/109,167,809.40
  6. Step 6: Final answer
    x = 66,655,923.61

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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.