Home / 101,856,352.96-152,682,372.16-47,307,247.04

Finding the Fourth Proportional to 101,856,352.96, 152,682,372.16 and 47,307,247.04

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Solution

The fourth proportional to 101,856,352.96, 152,682,372.16 and 47,307,247.04 is: 70,913,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,856,352.96 : 152,682,372.16 = 47,307,247.04 : x
  2. Step 2: Convert to fraction form
    101,856,352.96/152,682,372.16 = 47,307,247.04/x
  3. Step 3: Cross multiply
    101,856,352.96x = 152,682,372.16 × 47,307,247.04
  4. Step 4: Simplify right side
    101,856,352.96x = 7,222,982,698,426,338
  5. Step 5: Solve for x
    x = 7,222,982,698,426,338/101,856,352.96
  6. Step 6: Final answer
    x = 70,913,423.55

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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.