Home / 122,014,807.35-183,053,190.03-56,483,189.43

Finding the Fourth Proportional to 122,014,807.35, 183,053,190.03 and 56,483,189.43

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Solution

The fourth proportional to 122,014,807.35, 183,053,190.03 and 56,483,189.43 is: 84,739,124.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,014,807.35 : 183,053,190.03 = 56,483,189.43 : x
  2. Step 2: Convert to fraction form
    122,014,807.35/183,053,190.03 = 56,483,189.43/x
  3. Step 3: Cross multiply
    122,014,807.35x = 183,053,190.03 × 56,483,189.43
  4. Step 4: Simplify right side
    122,014,807.35x = 10,339,428,007,332,016
  5. Step 5: Solve for x
    x = 10,339,428,007,332,016/122,014,807.35
  6. Step 6: Final answer
    x = 84,739,124.97

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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.