Home / 63,278,379.48-94,762,784.27-57,144,223.56

Finding the Fourth Proportional to 63,278,379.48, 94,762,784.27 and 57,144,223.56

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Solution

The fourth proportional to 63,278,379.48, 94,762,784.27 and 57,144,223.56 is: 85,576,555.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,278,379.48 : 94,762,784.27 = 57,144,223.56 : x
  2. Step 2: Convert to fraction form
    63,278,379.48/94,762,784.27 = 57,144,223.56/x
  3. Step 3: Cross multiply
    63,278,379.48x = 94,762,784.27 × 57,144,223.56
  4. Step 4: Simplify right side
    63,278,379.48x = 5,415,145,729,207,211
  5. Step 5: Solve for x
    x = 5,415,145,729,207,211/63,278,379.48
  6. Step 6: Final answer
    x = 85,576,555.12

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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.