Home / 134,320,512.15-201,144,845.03-107,446,656.15

Finding the Fourth Proportional to 134,320,512.15, 201,144,845.03 and 107,446,656.15

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Solution

The fourth proportional to 134,320,512.15, 201,144,845.03 and 107,446,656.15 is: 160,901,270.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,320,512.15 : 201,144,845.03 = 107,446,656.15 : x
  2. Step 2: Convert to fraction form
    134,320,512.15/201,144,845.03 = 107,446,656.15/x
  3. Step 3: Cross multiply
    134,320,512.15x = 201,144,845.03 × 107,446,656.15
  4. Step 4: Simplify right side
    134,320,512.15x = 21,612,340,999,746,216
  5. Step 5: Solve for x
    x = 21,612,340,999,746,216/134,320,512.15
  6. Step 6: Final answer
    x = 160,901,270.06

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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.