Home / 133,673,409.29-200,471,215.32-51,774,020.93

Finding the Fourth Proportional to 133,673,409.29, 200,471,215.32 and 51,774,020.93

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Solution

The fourth proportional to 133,673,409.29, 200,471,215.32 and 51,774,020.93 is: 77,645,965.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,673,409.29 : 200,471,215.32 = 51,774,020.93 : x
  2. Step 2: Convert to fraction form
    133,673,409.29/200,471,215.32 = 51,774,020.93/x
  3. Step 3: Cross multiply
    133,673,409.29x = 200,471,215.32 × 51,774,020.93
  4. Step 4: Simplify right side
    133,673,409.29x = 10,379,200,897,840,216
  5. Step 5: Solve for x
    x = 10,379,200,897,840,216/133,673,409.29
  6. Step 6: Final answer
    x = 77,645,965.29

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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.