Home / 77,991,523.24-116,943,549.72-53,427,204.04

Finding the Fourth Proportional to 77,991,523.24, 116,943,549.72 and 53,427,204.04

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Solution

The fourth proportional to 77,991,523.24, 116,943,549.72 and 53,427,204.04 is: 80,110,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,991,523.24 : 116,943,549.72 = 53,427,204.04 : x
  2. Step 2: Convert to fraction form
    77,991,523.24/116,943,549.72 = 53,427,204.04/x
  3. Step 3: Cross multiply
    77,991,523.24x = 116,943,549.72 × 53,427,204.04
  4. Step 4: Simplify right side
    77,991,523.24x = 6,247,966,892,052,325
  5. Step 5: Solve for x
    x = 6,247,966,892,052,325/77,991,523.24
  6. Step 6: Final answer
    x = 80,110,845.80

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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.