Home / 123,465,057.64-185,269,331.00-55,307,749.39

Finding the Fourth Proportional to 123,465,057.64, 185,269,331.00 and 55,307,749.39

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Solution

The fourth proportional to 123,465,057.64, 185,269,331.00 and 55,307,749.39 is: 82,993,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,465,057.64 : 185,269,331.00 = 55,307,749.39 : x
  2. Step 2: Convert to fraction form
    123,465,057.64/185,269,331.00 = 55,307,749.39/x
  3. Step 3: Cross multiply
    123,465,057.64x = 185,269,331.00 × 55,307,749.39
  4. Step 4: Simplify right side
    123,465,057.64x = 10,246,829,728,276,054
  5. Step 5: Solve for x
    x = 10,246,829,728,276,054/123,465,057.64
  6. Step 6: Final answer
    x = 82,993,762.97

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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.