Home / 94,689,872.52-142,075,726.87-50,919,471.86

Finding the Fourth Proportional to 94,689,872.52, 142,075,726.87 and 50,919,471.86

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Solution

The fourth proportional to 94,689,872.52, 142,075,726.87 and 50,919,471.86 is: 76,401,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,689,872.52 : 142,075,726.87 = 50,919,471.86 : x
  2. Step 2: Convert to fraction form
    94,689,872.52/142,075,726.87 = 50,919,471.86/x
  3. Step 3: Cross multiply
    94,689,872.52x = 142,075,726.87 × 50,919,471.86
  4. Step 4: Simplify right side
    94,689,872.52x = 7,234,420,975,603,553
  5. Step 5: Solve for x
    x = 7,234,420,975,603,553/94,689,872.52
  6. Step 6: Final answer
    x = 76,401,211.48

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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.