Home / 63,278,383.61-94,762,790.45-57,144,227.69

Finding the Fourth Proportional to 63,278,383.61, 94,762,790.45 and 57,144,227.69

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Solution

The fourth proportional to 63,278,383.61, 94,762,790.45 and 57,144,227.69 is: 85,576,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,278,383.61 : 94,762,790.45 = 57,144,227.69 : x
  2. Step 2: Convert to fraction form
    63,278,383.61/94,762,790.45 = 57,144,227.69/x
  3. Step 3: Cross multiply
    63,278,383.61x = 94,762,790.45 × 57,144,227.69
  4. Step 4: Simplify right side
    63,278,383.61x = 5,415,146,473,255,022
  5. Step 5: Solve for x
    x = 5,415,146,473,255,022/63,278,383.61
  6. Step 6: Final answer
    x = 85,576,561.30

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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.