Home / 136,279,073.08-204,187,645.14-82,313,011

Finding the Fourth Proportional to 136,279,073.08, 204,187,645.14 and 82,313,011

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Solution

The fourth proportional to 136,279,073.08, 204,187,645.14 and 82,313,011 is: 123,330,013.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,279,073.08 : 204,187,645.14 = 82,313,011 : x
  2. Step 2: Convert to fraction form
    136,279,073.08/204,187,645.14 = 82,313,011/x
  3. Step 3: Cross multiply
    136,279,073.08x = 204,187,645.14 × 82,313,011
  4. Step 4: Simplify right side
    136,279,073.08x = 16,807,299,880,472,916
  5. Step 5: Solve for x
    x = 16,807,299,880,472,916/136,279,073.08
  6. Step 6: Final answer
    x = 123,330,013.19

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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.