Home / 89,342,027.90-133,601,623.41-84,983,544.67

Finding the Fourth Proportional to 89,342,027.90, 133,601,623.41 and 84,983,544.67

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Solution

The fourth proportional to 89,342,027.90, 133,601,623.41 and 84,983,544.67 is: 127,083,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,342,027.90 : 133,601,623.41 = 84,983,544.67 : x
  2. Step 2: Convert to fraction form
    89,342,027.90/133,601,623.41 = 84,983,544.67/x
  3. Step 3: Cross multiply
    89,342,027.90x = 133,601,623.41 × 84,983,544.67
  4. Step 4: Simplify right side
    89,342,027.90x = 11,353,939,531,032,936
  5. Step 5: Solve for x
    x = 11,353,939,531,032,936/89,342,027.90
  6. Step 6: Final answer
    x = 127,083,969.30

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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.