Home / 89,451,736.80-134,159,234.40-24,739,281.60

Finding the Fourth Proportional to 89,451,736.80, 134,159,234.40 and 24,739,281.60

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Solution

The fourth proportional to 89,451,736.80, 134,159,234.40 and 24,739,281.60 is: 37,103,841.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,451,736.80 : 134,159,234.40 = 24,739,281.60 : x
  2. Step 2: Convert to fraction form
    89,451,736.80/134,159,234.40 = 24,739,281.60/x
  3. Step 3: Cross multiply
    89,451,736.80x = 134,159,234.40 × 24,739,281.60
  4. Step 4: Simplify right side
    89,451,736.80x = 3,319,003,079,062,007.50
  5. Step 5: Solve for x
    x = 3,319,003,079,062,007.50/89,451,736.80
  6. Step 6: Final answer
    x = 37,103,841.67

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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.