Home / 113,811,762.72-170,718,092.32-27,550,030.96

Finding the Fourth Proportional to 113,811,762.72, 170,718,092.32 and 27,550,030.96

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Solution

The fourth proportional to 113,811,762.72, 170,718,092.32 and 27,550,030.96 is: 41,325,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,811,762.72 : 170,718,092.32 = 27,550,030.96 : x
  2. Step 2: Convert to fraction form
    113,811,762.72/170,718,092.32 = 27,550,030.96/x
  3. Step 3: Cross multiply
    113,811,762.72x = 170,718,092.32 × 27,550,030.96
  4. Step 4: Simplify right side
    113,811,762.72x = 4,703,288,728,848,138
  5. Step 5: Solve for x
    x = 4,703,288,728,848,138/113,811,762.72
  6. Step 6: Final answer
    x = 41,325,154.94

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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.