Home / 119,337,891.49-164,677,387.47-67,116,838.08

Finding the Fourth Proportional to 119,337,891.49, 164,677,387.47 and 67,116,838.08

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Solution

The fourth proportional to 119,337,891.49, 164,677,387.47 and 67,116,838.08 is: 92,616,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,337,891.49 : 164,677,387.47 = 67,116,838.08 : x
  2. Step 2: Convert to fraction form
    119,337,891.49/164,677,387.47 = 67,116,838.08/x
  3. Step 3: Cross multiply
    119,337,891.49x = 164,677,387.47 × 67,116,838.08
  4. Step 4: Simplify right side
    119,337,891.49x = 11,052,625,550,261,410
  5. Step 5: Solve for x
    x = 11,052,625,550,261,410/119,337,891.49
  6. Step 6: Final answer
    x = 92,616,229.54

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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.