Home / 84,901,364.03-117,164,279.13-48,233,947.07

Finding the Fourth Proportional to 84,901,364.03, 117,164,279.13 and 48,233,947.07

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Solution

The fourth proportional to 84,901,364.03, 117,164,279.13 and 48,233,947.07 is: 66,563,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,901,364.03 : 117,164,279.13 = 48,233,947.07 : x
  2. Step 2: Convert to fraction form
    84,901,364.03/117,164,279.13 = 48,233,947.07/x
  3. Step 3: Cross multiply
    84,901,364.03x = 117,164,279.13 × 48,233,947.07
  4. Step 4: Simplify right side
    84,901,364.03x = 5,651,295,637,305,731
  5. Step 5: Solve for x
    x = 5,651,295,637,305,731/84,901,364.03
  6. Step 6: Final answer
    x = 66,563,072.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.