Home / 119,331,825.15-164,676,264.93-67,120,896.18

Finding the Fourth Proportional to 119,331,825.15, 164,676,264.93 and 67,120,896.18

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Solution

The fourth proportional to 119,331,825.15, 164,676,264.93 and 67,120,896.18 is: 92,625,906.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,331,825.15 : 164,676,264.93 = 67,120,896.18 : x
  2. Step 2: Convert to fraction form
    119,331,825.15/164,676,264.93 = 67,120,896.18/x
  3. Step 3: Cross multiply
    119,331,825.15x = 164,676,264.93 × 67,120,896.18
  4. Step 4: Simplify right side
    119,331,825.15x = 11,053,218,481,676,706
  5. Step 5: Solve for x
    x = 11,053,218,481,676,706/119,331,825.15
  6. Step 6: Final answer
    x = 92,625,906.52

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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.