Home / 123,898,850.40-185,901,419.70-63,314,576.40

Finding the Fourth Proportional to 123,898,850.40, 185,901,419.70 and 63,314,576.40

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Solution

The fourth proportional to 123,898,850.40, 185,901,419.70 and 63,314,576.40 is: 94,999,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,898,850.40 : 185,901,419.70 = 63,314,576.40 : x
  2. Step 2: Convert to fraction form
    123,898,850.40/185,901,419.70 = 63,314,576.40/x
  3. Step 3: Cross multiply
    123,898,850.40x = 185,901,419.70 × 63,314,576.40
  4. Step 4: Simplify right side
    123,898,850.40x = 11,770,269,640,464,114
  5. Step 5: Solve for x
    x = 11,770,269,640,464,114/123,898,850.40
  6. Step 6: Final answer
    x = 94,999,022.21

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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.