Home / 121,438,105.37-182,114,536.68-33,976,119.77

Finding the Fourth Proportional to 121,438,105.37, 182,114,536.68 and 33,976,119.77

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Solution

The fourth proportional to 121,438,105.37, 182,114,536.68 and 33,976,119.77 is: 50,952,254.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,438,105.37 : 182,114,536.68 = 33,976,119.77 : x
  2. Step 2: Convert to fraction form
    121,438,105.37/182,114,536.68 = 33,976,119.77/x
  3. Step 3: Cross multiply
    121,438,105.37x = 182,114,536.68 × 33,976,119.77
  4. Step 4: Simplify right side
    121,438,105.37x = 6,187,545,309,870,095
  5. Step 5: Solve for x
    x = 6,187,545,309,870,095/121,438,105.37
  6. Step 6: Final answer
    x = 50,952,254.99

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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.