Home / 143,027,531.46-214,432,173.72-65,250,042.36

Finding the Fourth Proportional to 143,027,531.46, 214,432,173.72 and 65,250,042.36

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Solution

The fourth proportional to 143,027,531.46, 214,432,173.72 and 65,250,042.36 is: 97,825,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,027,531.46 : 214,432,173.72 = 65,250,042.36 : x
  2. Step 2: Convert to fraction form
    143,027,531.46/214,432,173.72 = 65,250,042.36/x
  3. Step 3: Cross multiply
    143,027,531.46x = 214,432,173.72 × 65,250,042.36
  4. Step 4: Simplify right side
    143,027,531.46x = 13,991,708,418,576,878
  5. Step 5: Solve for x
    x = 13,991,708,418,576,878/143,027,531.46
  6. Step 6: Final answer
    x = 97,825,280.74

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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.