Home / 119,354,179.36-164,708,524.56-67,143,252.64

Finding the Fourth Proportional to 119,354,179.36, 164,708,524.56 and 67,143,252.64

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Solution

The fourth proportional to 119,354,179.36, 164,708,524.56 and 67,143,252.64 is: 92,657,551.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,354,179.36 : 164,708,524.56 = 67,143,252.64 : x
  2. Step 2: Convert to fraction form
    119,354,179.36/164,708,524.56 = 67,143,252.64/x
  3. Step 3: Cross multiply
    119,354,179.36x = 164,708,524.56 × 67,143,252.64
  4. Step 4: Simplify right side
    119,354,179.36x = 11,059,066,076,493,726
  5. Step 5: Solve for x
    x = 11,059,066,076,493,726/119,354,179.36
  6. Step 6: Final answer
    x = 92,657,551.97

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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.