Home / 155,591,211.72-233,427,170.16-82,748,093.16

Finding the Fourth Proportional to 155,591,211.72, 233,427,170.16 and 82,748,093.16

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Solution

The fourth proportional to 155,591,211.72, 233,427,170.16 and 82,748,093.16 is: 124,143,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,591,211.72 : 233,427,170.16 = 82,748,093.16 : x
  2. Step 2: Convert to fraction form
    155,591,211.72/233,427,170.16 = 82,748,093.16/x
  3. Step 3: Cross multiply
    155,591,211.72x = 233,427,170.16 × 82,748,093.16
  4. Step 4: Simplify right side
    155,591,211.72x = 19,315,653,222,474,852
  5. Step 5: Solve for x
    x = 19,315,653,222,474,852/155,591,211.72
  6. Step 6: Final answer
    x = 124,143,600.46

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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.