Home / 94,689,832.72-142,075,667.17-50,919,432.06

Finding the Fourth Proportional to 94,689,832.72, 142,075,667.17 and 50,919,432.06

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Solution

The fourth proportional to 94,689,832.72, 142,075,667.17 and 50,919,432.06 is: 76,401,151.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,689,832.72 : 142,075,667.17 = 50,919,432.06 : x
  2. Step 2: Convert to fraction form
    94,689,832.72/142,075,667.17 = 50,919,432.06/x
  3. Step 3: Cross multiply
    94,689,832.72x = 142,075,667.17 × 50,919,432.06
  4. Step 4: Simplify right side
    94,689,832.72x = 7,234,412,281,841,987
  5. Step 5: Solve for x
    x = 7,234,412,281,841,987/94,689,832.72
  6. Step 6: Final answer
    x = 76,401,151.78

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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.