Home / 82,282,268.64-113,550,635.98-45,112,458.90

Finding the Fourth Proportional to 82,282,268.64, 113,550,635.98 and 45,112,458.90

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Solution

The fourth proportional to 82,282,268.64, 113,550,635.98 and 45,112,458.90 is: 62,255,799.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,282,268.64 : 113,550,635.98 = 45,112,458.90 : x
  2. Step 2: Convert to fraction form
    82,282,268.64/113,550,635.98 = 45,112,458.90/x
  3. Step 3: Cross multiply
    82,282,268.64x = 113,550,635.98 × 45,112,458.90
  4. Step 4: Simplify right side
    82,282,268.64x = 5,122,548,398,716,611
  5. Step 5: Solve for x
    x = 5,122,548,398,716,611/82,282,268.64
  6. Step 6: Final answer
    x = 62,255,799.26

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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.