Home / 119,331,826.15-164,676,266.31-67,120,897.18

Finding the Fourth Proportional to 119,331,826.15, 164,676,266.31 and 67,120,897.18

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Solution

The fourth proportional to 119,331,826.15, 164,676,266.31 and 67,120,897.18 is: 92,625,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,331,826.15 : 164,676,266.31 = 67,120,897.18 : x
  2. Step 2: Convert to fraction form
    119,331,826.15/164,676,266.31 = 67,120,897.18/x
  3. Step 3: Cross multiply
    119,331,826.15x = 164,676,266.31 × 67,120,897.18
  4. Step 4: Simplify right side
    119,331,826.15x = 11,053,218,738,979,810
  5. Step 5: Solve for x
    x = 11,053,218,738,979,810/119,331,826.15
  6. Step 6: Final answer
    x = 92,625,907.90

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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.