Home / 82,932,919.36-114,449,861.04-45,258,515.88

Finding the Fourth Proportional to 82,932,919.36, 114,449,861.04 and 45,258,515.88

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Solution

The fourth proportional to 82,932,919.36, 114,449,861.04 and 45,258,515.88 is: 62,458,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,932,919.36 : 114,449,861.04 = 45,258,515.88 : x
  2. Step 2: Convert to fraction form
    82,932,919.36/114,449,861.04 = 45,258,515.88/x
  3. Step 3: Cross multiply
    82,932,919.36x = 114,449,861.04 × 45,258,515.88
  4. Step 4: Simplify right side
    82,932,919.36x = 5,179,830,853,342,634
  5. Step 5: Solve for x
    x = 5,179,830,853,342,634/82,932,919.36
  6. Step 6: Final answer
    x = 62,458,079.29

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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.