Home / 123,133,340.20-184,578,186.30-58,323,231.40

Finding the Fourth Proportional to 123,133,340.20, 184,578,186.30 and 58,323,231.40

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Solution

The fourth proportional to 123,133,340.20, 184,578,186.30 and 58,323,231.40 is: 87,427,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,133,340.20 : 184,578,186.30 = 58,323,231.40 : x
  2. Step 2: Convert to fraction form
    123,133,340.20/184,578,186.30 = 58,323,231.40/x
  3. Step 3: Cross multiply
    123,133,340.20x = 184,578,186.30 × 58,323,231.40
  4. Step 4: Simplify right side
    123,133,340.20x = 10,765,196,270,967,210
  5. Step 5: Solve for x
    x = 10,765,196,270,967,210/123,133,340.20
  6. Step 6: Final answer
    x = 87,427,144.05

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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.