Home / 119,337,897-164,677,395.06-67,116,843.58

Finding the Fourth Proportional to 119,337,897, 164,677,395.06 and 67,116,843.58

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Solution

The fourth proportional to 119,337,897, 164,677,395.06 and 67,116,843.58 is: 92,616,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,337,897 : 164,677,395.06 = 67,116,843.58 : x
  2. Step 2: Convert to fraction form
    119,337,897/164,677,395.06 = 67,116,843.58/x
  3. Step 3: Cross multiply
    119,337,897x = 164,677,395.06 × 67,116,843.58
  4. Step 4: Simplify right side
    119,337,897x = 11,052,626,965,403,884
  5. Step 5: Solve for x
    x = 11,052,626,965,403,884/119,337,897
  6. Step 6: Final answer
    x = 92,616,237.12

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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.