Home / 90,935,607.56-136,412,596.74-29,522,198.12

Finding the Fourth Proportional to 90,935,607.56, 136,412,596.74 and 29,522,198.12

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Solution

The fourth proportional to 90,935,607.56, 136,412,596.74 and 29,522,198.12 is: 44,286,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,935,607.56 : 136,412,596.74 = 29,522,198.12 : x
  2. Step 2: Convert to fraction form
    90,935,607.56/136,412,596.74 = 29,522,198.12/x
  3. Step 3: Cross multiply
    90,935,607.56x = 136,412,596.74 × 29,522,198.12
  4. Step 4: Simplify right side
    90,935,607.56x = 4,027,199,707,021,946.50
  5. Step 5: Solve for x
    x = 4,027,199,707,021,946.50/90,935,607.56
  6. Step 6: Final answer
    x = 44,286,279.22

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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.