Home / 136,237,116.64-204,382,638.48-49,976,276.80

Finding the Fourth Proportional to 136,237,116.64, 204,382,638.48 and 49,976,276.80

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Solution

The fourth proportional to 136,237,116.64, 204,382,638.48 and 49,976,276.80 is: 74,974,306.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,237,116.64 : 204,382,638.48 = 49,976,276.80 : x
  2. Step 2: Convert to fraction form
    136,237,116.64/204,382,638.48 = 49,976,276.80/x
  3. Step 3: Cross multiply
    136,237,116.64x = 204,382,638.48 × 49,976,276.80
  4. Step 4: Simplify right side
    136,237,116.64x = 10,214,283,313,790,810
  5. Step 5: Solve for x
    x = 10,214,283,313,790,810/136,237,116.64
  6. Step 6: Final answer
    x = 74,974,306.31

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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.