Home / 119,925,755.08-165,497,597.36-64,921,611.56

Finding the Fourth Proportional to 119,925,755.08, 165,497,597.36 and 64,921,611.56

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Solution

The fourth proportional to 119,925,755.08, 165,497,597.36 and 64,921,611.56 is: 89,591,853.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,925,755.08 : 165,497,597.36 = 64,921,611.56 : x
  2. Step 2: Convert to fraction form
    119,925,755.08/165,497,597.36 = 64,921,611.56/x
  3. Step 3: Cross multiply
    119,925,755.08x = 165,497,597.36 × 64,921,611.56
  4. Step 4: Simplify right side
    119,925,755.08x = 10,744,370,729,919,202
  5. Step 5: Solve for x
    x = 10,744,370,729,919,202/119,925,755.08
  6. Step 6: Final answer
    x = 89,591,853.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.