Home / 100,444,047.99-150,673,379.37-42,093,154.79

Finding the Fourth Proportional to 100,444,047.99, 150,673,379.37 and 42,093,154.79

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Solution

The fourth proportional to 100,444,047.99, 150,673,379.37 and 42,093,154.79 is: 63,142,794.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,444,047.99 : 150,673,379.37 = 42,093,154.79 : x
  2. Step 2: Convert to fraction form
    100,444,047.99/150,673,379.37 = 42,093,154.79/x
  3. Step 3: Cross multiply
    100,444,047.99x = 150,673,379.37 × 42,093,154.79
  4. Step 4: Simplify right side
    100,444,047.99x = 6,342,317,880,553,803
  5. Step 5: Solve for x
    x = 6,342,317,880,553,803/100,444,047.99
  6. Step 6: Final answer
    x = 63,142,794.50

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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.