Home / 89,571,181.96-134,243,158.92-40,334,501.80

Finding the Fourth Proportional to 89,571,181.96, 134,243,158.92 and 40,334,501.80

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Solution

The fourth proportional to 89,571,181.96, 134,243,158.92 and 40,334,501.80 is: 60,450,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,571,181.96 : 134,243,158.92 = 40,334,501.80 : x
  2. Step 2: Convert to fraction form
    89,571,181.96/134,243,158.92 = 40,334,501.80/x
  3. Step 3: Cross multiply
    89,571,181.96x = 134,243,158.92 × 40,334,501.80
  4. Step 4: Simplify right side
    89,571,181.96x = 5,414,630,935,096,425
  5. Step 5: Solve for x
    x = 5,414,630,935,096,425/89,571,181.96
  6. Step 6: Final answer
    x = 60,450,591.55

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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.