Home / 143,692,560.83-215,675,107.85-88,939,523.21

Finding the Fourth Proportional to 143,692,560.83, 215,675,107.85 and 88,939,523.21

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Solution

The fourth proportional to 143,692,560.83, 215,675,107.85 and 88,939,523.21 is: 133,493,627.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,692,560.83 : 215,675,107.85 = 88,939,523.21 : x
  2. Step 2: Convert to fraction form
    143,692,560.83/215,675,107.85 = 88,939,523.21/x
  3. Step 3: Cross multiply
    143,692,560.83x = 215,675,107.85 × 88,939,523.21
  4. Step 4: Simplify right side
    143,692,560.83x = 19,182,041,259,588,300
  5. Step 5: Solve for x
    x = 19,182,041,259,588,300/143,692,560.83
  6. Step 6: Final answer
    x = 133,493,627.98

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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.