Home / 82,134,000.60-123,201,000.90-41,823,216.60

Finding the Fourth Proportional to 82,134,000.60, 123,201,000.90 and 41,823,216.60

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Solution

The fourth proportional to 82,134,000.60, 123,201,000.90 and 41,823,216.60 is: 62,734,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,134,000.60 : 123,201,000.90 = 41,823,216.60 : x
  2. Step 2: Convert to fraction form
    82,134,000.60/123,201,000.90 = 41,823,216.60/x
  3. Step 3: Cross multiply
    82,134,000.60x = 123,201,000.90 × 41,823,216.60
  4. Step 4: Simplify right side
    82,134,000.60x = 5,152,662,145,977,495
  5. Step 5: Solve for x
    x = 5,152,662,145,977,495/82,134,000.60
  6. Step 6: Final answer
    x = 62,734,824.90

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1.5x scale

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.