Home / 123,250,412.80-184,875,619.20-31,133,972.80

Finding the Fourth Proportional to 123,250,412.80, 184,875,619.20 and 31,133,972.80

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Solution

The fourth proportional to 123,250,412.80, 184,875,619.20 and 31,133,972.80 is: 46,700,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,250,412.80 : 184,875,619.20 = 31,133,972.80 : x
  2. Step 2: Convert to fraction form
    123,250,412.80/184,875,619.20 = 31,133,972.80/x
  3. Step 3: Cross multiply
    123,250,412.80x = 184,875,619.20 × 31,133,972.80
  4. Step 4: Simplify right side
    123,250,412.80x = 5,755,912,499,555,958
  5. Step 5: Solve for x
    x = 5,755,912,499,555,958/123,250,412.80
  6. Step 6: Final answer
    x = 46,700,959.20

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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.