Home / 96,768,122.60-145,152,183.90-51,306,516.20

Finding the Fourth Proportional to 96,768,122.60, 145,152,183.90 and 51,306,516.20

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Solution

The fourth proportional to 96,768,122.60, 145,152,183.90 and 51,306,516.20 is: 76,959,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,122.60 : 145,152,183.90 = 51,306,516.20 : x
  2. Step 2: Convert to fraction form
    96,768,122.60/145,152,183.90 = 51,306,516.20/x
  3. Step 3: Cross multiply
    96,768,122.60x = 145,152,183.90 × 51,306,516.20
  4. Step 4: Simplify right side
    96,768,122.60x = 7,447,252,874,730,730
  5. Step 5: Solve for x
    x = 7,447,252,874,730,730/96,768,122.60
  6. Step 6: Final answer
    x = 76,959,774.30

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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.