Home / 132,872,601.60-199,308,902.40-37,134,489.60

Finding the Fourth Proportional to 132,872,601.60, 199,308,902.40 and 37,134,489.60

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Solution

The fourth proportional to 132,872,601.60, 199,308,902.40 and 37,134,489.60 is: 55,701,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,872,601.60 : 199,308,902.40 = 37,134,489.60 : x
  2. Step 2: Convert to fraction form
    132,872,601.60/199,308,902.40 = 37,134,489.60/x
  3. Step 3: Cross multiply
    132,872,601.60x = 199,308,902.40 × 37,134,489.60
  4. Step 4: Simplify right side
    132,872,601.60x = 7,401,234,363,360,216
  5. Step 5: Solve for x
    x = 7,401,234,363,360,216/132,872,601.60
  6. Step 6: Final answer
    x = 55,701,734.40

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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.