Home / 121,764,126.54-182,627,735.37-33,139,603.31

Finding the Fourth Proportional to 121,764,126.54, 182,627,735.37 and 33,139,603.31

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Solution

The fourth proportional to 121,764,126.54, 182,627,735.37 and 33,139,603.31 is: 49,704,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,764,126.54 : 182,627,735.37 = 33,139,603.31 : x
  2. Step 2: Convert to fraction form
    121,764,126.54/182,627,735.37 = 33,139,603.31/x
  3. Step 3: Cross multiply
    121,764,126.54x = 182,627,735.37 × 33,139,603.31
  4. Step 4: Simplify right side
    121,764,126.54x = 6,052,210,702,652,318
  5. Step 5: Solve for x
    x = 6,052,210,702,652,318/121,764,126.54
  6. Step 6: Final answer
    x = 49,704,382.35

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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.