Home / 165,950,628.16-229,015,536-91,611,016.96

Finding the Fourth Proportional to 165,950,628.16, 229,015,536 and 91,611,016.96

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Solution

The fourth proportional to 165,950,628.16, 229,015,536 and 91,611,016.96 is: 126,425,228.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,950,628.16 : 229,015,536 = 91,611,016.96 : x
  2. Step 2: Convert to fraction form
    165,950,628.16/229,015,536 = 91,611,016.96/x
  3. Step 3: Cross multiply
    165,950,628.16x = 229,015,536 × 91,611,016.96
  4. Step 4: Simplify right side
    165,950,628.16x = 20,980,346,152,599,488
  5. Step 5: Solve for x
    x = 20,980,346,152,599,488/165,950,628.16
  6. Step 6: Final answer
    x = 126,425,228.91

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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.