Home / 89,033,324.70-133,559,007.21-30,733,404.06

Finding the Fourth Proportional to 89,033,324.70, 133,559,007.21 and 30,733,404.06

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Solution

The fourth proportional to 89,033,324.70, 133,559,007.21 and 30,733,404.06 is: 46,103,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,033,324.70 : 133,559,007.21 = 30,733,404.06 : x
  2. Step 2: Convert to fraction form
    89,033,324.70/133,559,007.21 = 30,733,404.06/x
  3. Step 3: Cross multiply
    89,033,324.70x = 133,559,007.21 × 30,733,404.06
  4. Step 4: Simplify right side
    89,033,324.70x = 4,104,722,934,437,383
  5. Step 5: Solve for x
    x = 4,104,722,934,437,383/89,033,324.70
  6. Step 6: Final answer
    x = 46,103,219.76

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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.