Home / 133,040,204.80-199,460,774.40-72,524,262.40

Finding the Fourth Proportional to 133,040,204.80, 199,460,774.40 and 72,524,262.40

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Solution

The fourth proportional to 133,040,204.80, 199,460,774.40 and 72,524,262.40 is: 108,732,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,040,204.80 : 199,460,774.40 = 72,524,262.40 : x
  2. Step 2: Convert to fraction form
    133,040,204.80/199,460,774.40 = 72,524,262.40/x
  3. Step 3: Cross multiply
    133,040,204.80x = 199,460,774.40 × 72,524,262.40
  4. Step 4: Simplify right side
    133,040,204.80x = 14,465,745,541,092,804
  5. Step 5: Solve for x
    x = 14,465,745,541,092,804/133,040,204.80
  6. Step 6: Final answer
    x = 108,732,135.24

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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.