Home / 165,999,488.66-249,085,406.26-67,703,309.39

Finding the Fourth Proportional to 165,999,488.66, 249,085,406.26 and 67,703,309.39

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Solution

The fourth proportional to 165,999,488.66, 249,085,406.26 and 67,703,309.39 is: 101,590,110.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,999,488.66 : 249,085,406.26 = 67,703,309.39 : x
  2. Step 2: Convert to fraction form
    165,999,488.66/249,085,406.26 = 67,703,309.39/x
  3. Step 3: Cross multiply
    165,999,488.66x = 249,085,406.26 × 67,703,309.39
  4. Step 4: Simplify right side
    165,999,488.66x = 16,863,906,325,008,078
  5. Step 5: Solve for x
    x = 16,863,906,325,008,078/165,999,488.66
  6. Step 6: Final answer
    x = 101,590,110.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.