Home / 158,747,511.41-219,077,706.99-88,188,464.36

Finding the Fourth Proportional to 158,747,511.41, 219,077,706.99 and 88,188,464.36

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Solution

The fourth proportional to 158,747,511.41, 219,077,706.99 and 88,188,464.36 is: 121,703,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,747,511.41 : 219,077,706.99 = 88,188,464.36 : x
  2. Step 2: Convert to fraction form
    158,747,511.41/219,077,706.99 = 88,188,464.36/x
  3. Step 3: Cross multiply
    158,747,511.41x = 219,077,706.99 × 88,188,464.36
  4. Step 4: Simplify right side
    158,747,511.41x = 19,320,126,553,862,752
  5. Step 5: Solve for x
    x = 19,320,126,553,862,752/158,747,511.41
  6. Step 6: Final answer
    x = 121,703,492.44

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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.