Home / 77,325,408.16-106,610,005.38-63,335,224.24

Finding the Fourth Proportional to 77,325,408.16, 106,610,005.38 and 63,335,224.24

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Solution

The fourth proportional to 77,325,408.16, 106,610,005.38 and 63,335,224.24 is: 87,321,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,325,408.16 : 106,610,005.38 = 63,335,224.24 : x
  2. Step 2: Convert to fraction form
    77,325,408.16/106,610,005.38 = 63,335,224.24/x
  3. Step 3: Cross multiply
    77,325,408.16x = 106,610,005.38 × 63,335,224.24
  4. Step 4: Simplify right side
    77,325,408.16x = 6,752,168,596,969,906
  5. Step 5: Solve for x
    x = 6,752,168,596,969,906/77,325,408.16
  6. Step 6: Final answer
    x = 87,321,473.73

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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.