Home / 136,042,659-204,030,357.78-58,310,748.27

Finding the Fourth Proportional to 136,042,659, 204,030,357.78 and 58,310,748.27

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Solution

The fourth proportional to 136,042,659, 204,030,357.78 and 58,310,748.27 is: 87,451,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,042,659 : 204,030,357.78 = 58,310,748.27 : x
  2. Step 2: Convert to fraction form
    136,042,659/204,030,357.78 = 58,310,748.27/x
  3. Step 3: Cross multiply
    136,042,659x = 204,030,357.78 × 58,310,748.27
  4. Step 4: Simplify right side
    136,042,659x = 11,897,162,831,947,616
  5. Step 5: Solve for x
    x = 11,897,162,831,947,616/136,042,659
  6. Step 6: Final answer
    x = 87,451,707.57

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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.