Home / 82,002,522.64-113,165,843.16-45,335,455.60

Finding the Fourth Proportional to 82,002,522.64, 113,165,843.16 and 45,335,455.60

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Solution

The fourth proportional to 82,002,522.64, 113,165,843.16 and 45,335,455.60 is: 62,564,234.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,002,522.64 : 113,165,843.16 = 45,335,455.60 : x
  2. Step 2: Convert to fraction form
    82,002,522.64/113,165,843.16 = 45,335,455.60/x
  3. Step 3: Cross multiply
    82,002,522.64x = 113,165,843.16 × 45,335,455.60
  4. Step 4: Simplify right side
    82,002,522.64x = 5,130,425,058,016,744
  5. Step 5: Solve for x
    x = 5,130,425,058,016,744/82,002,522.64
  6. Step 6: Final answer
    x = 62,564,234.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.