Home / 145,224,000.60-217,836,000.90-53,107,560.60

Finding the Fourth Proportional to 145,224,000.60, 217,836,000.90 and 53,107,560.60

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Solution

The fourth proportional to 145,224,000.60, 217,836,000.90 and 53,107,560.60 is: 79,661,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,224,000.60 : 217,836,000.90 = 53,107,560.60 : x
  2. Step 2: Convert to fraction form
    145,224,000.60/217,836,000.90 = 53,107,560.60/x
  3. Step 3: Cross multiply
    145,224,000.60x = 217,836,000.90 × 53,107,560.60
  4. Step 4: Simplify right side
    145,224,000.60x = 11,568,738,618,658,406
  5. Step 5: Solve for x
    x = 11,568,738,618,658,406/145,224,000.60
  6. Step 6: Final answer
    x = 79,661,340.90

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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.