Home / 98,433,380.37-147,648,169.89-29,392,963.55

Finding the Fourth Proportional to 98,433,380.37, 147,648,169.89 and 29,392,963.55

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Solution

The fourth proportional to 98,433,380.37, 147,648,169.89 and 29,392,963.55 is: 44,088,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,433,380.37 : 147,648,169.89 = 29,392,963.55 : x
  2. Step 2: Convert to fraction form
    98,433,380.37/147,648,169.89 = 29,392,963.55/x
  3. Step 3: Cross multiply
    98,433,380.37x = 147,648,169.89 × 29,392,963.55
  4. Step 4: Simplify right side
    98,433,380.37x = 4,339,817,275,800,977
  5. Step 5: Solve for x
    x = 4,339,817,275,800,977/98,433,380.37
  6. Step 6: Final answer
    x = 44,088,877.77

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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.