Home / 164,355,401.70-226,817,583.96-91,016,543.70

Finding the Fourth Proportional to 164,355,401.70, 226,817,583.96 and 91,016,543.70

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Solution

The fourth proportional to 164,355,401.70, 226,817,583.96 and 91,016,543.70 is: 125,606,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355,401.70 : 226,817,583.96 = 91,016,543.70 : x
  2. Step 2: Convert to fraction form
    164,355,401.70/226,817,583.96 = 91,016,543.70/x
  3. Step 3: Cross multiply
    164,355,401.70x = 226,817,583.96 × 91,016,543.70
  4. Step 4: Simplify right side
    164,355,401.70x = 20,644,152,542,423,760
  5. Step 5: Solve for x
    x = 20,644,152,542,423,760/164,355,401.70
  6. Step 6: Final answer
    x = 125,606,778.54

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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.