Home / 136,146,710.61-204,221,834.96-45,270,296.37

Finding the Fourth Proportional to 136,146,710.61, 204,221,834.96 and 45,270,296.37

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Solution

The fourth proportional to 136,146,710.61, 204,221,834.96 and 45,270,296.37 is: 67,906,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,146,710.61 : 204,221,834.96 = 45,270,296.37 : x
  2. Step 2: Convert to fraction form
    136,146,710.61/204,221,834.96 = 45,270,296.37/x
  3. Step 3: Cross multiply
    136,146,710.61x = 204,221,834.96 × 45,270,296.37
  4. Step 4: Simplify right side
    136,146,710.61x = 9,245,182,993,638,076
  5. Step 5: Solve for x
    x = 9,245,182,993,638,076/136,146,710.61
  6. Step 6: Final answer
    x = 67,906,032.78

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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.