Home / 96,304,059-144,425,743.88-31,592,784.78

Finding the Fourth Proportional to 96,304,059, 144,425,743.88 and 31,592,784.78

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Solution

The fourth proportional to 96,304,059, 144,425,743.88 and 31,592,784.78 is: 47,379,222.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,304,059 : 144,425,743.88 = 31,592,784.78 : x
  2. Step 2: Convert to fraction form
    96,304,059/144,425,743.88 = 31,592,784.78/x
  3. Step 3: Cross multiply
    96,304,059x = 144,425,743.88 × 31,592,784.78
  4. Step 4: Simplify right side
    96,304,059x = 4,562,811,442,934,278
  5. Step 5: Solve for x
    x = 4,562,811,442,934,278/96,304,059
  6. Step 6: Final answer
    x = 47,379,222.54

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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.