Home / 98,340,599.34-135,706,469.96-54,286,652.52

Finding the Fourth Proportional to 98,340,599.34, 135,706,469.96 and 54,286,652.52

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Solution

The fourth proportional to 98,340,599.34, 135,706,469.96 and 54,286,652.52 is: 74,913,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,340,599.34 : 135,706,469.96 = 54,286,652.52 : x
  2. Step 2: Convert to fraction form
    98,340,599.34/135,706,469.96 = 54,286,652.52/x
  3. Step 3: Cross multiply
    98,340,599.34x = 135,706,469.96 × 54,286,652.52
  4. Step 4: Simplify right side
    98,340,599.34x = 7,367,049,979,434,339
  5. Step 5: Solve for x
    x = 7,367,049,979,434,339/98,340,599.34
  6. Step 6: Final answer
    x = 74,913,616.85

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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.