Home / 90,666,760.44-135,986,853.60-44,596,263.12

Finding the Fourth Proportional to 90,666,760.44, 135,986,853.60 and 44,596,263.12

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Solution

The fourth proportional to 90,666,760.44, 135,986,853.60 and 44,596,263.12 is: 66,887,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,666,760.44 : 135,986,853.60 = 44,596,263.12 : x
  2. Step 2: Convert to fraction form
    90,666,760.44/135,986,853.60 = 44,596,263.12/x
  3. Step 3: Cross multiply
    90,666,760.44x = 135,986,853.60 × 44,596,263.12
  4. Step 4: Simplify right side
    90,666,760.44x = 6,064,505,504,006,519
  5. Step 5: Solve for x
    x = 6,064,505,504,006,519/90,666,760.44
  6. Step 6: Final answer
    x = 66,887,859.17

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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.