Home / 117,206,586.80-175,872,865.80-49,056,167.60

Finding the Fourth Proportional to 117,206,586.80, 175,872,865.80 and 49,056,167.60

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Solution

The fourth proportional to 117,206,586.80, 175,872,865.80 and 49,056,167.60 is: 73,610,613.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,206,586.80 : 175,872,865.80 = 49,056,167.60 : x
  2. Step 2: Convert to fraction form
    117,206,586.80/175,872,865.80 = 49,056,167.60/x
  3. Step 3: Cross multiply
    117,206,586.80x = 175,872,865.80 × 49,056,167.60
  4. Step 4: Simplify right side
    117,206,586.80x = 8,627,648,780,977,109
  5. Step 5: Solve for x
    x = 8,627,648,780,977,109/117,206,586.80
  6. Step 6: Final answer
    x = 73,610,613.67

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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.