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Finding the Fourth Proportional to 467,033.10, 700,550.10 and 130,074.45

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Solution

The fourth proportional to 467,033.10, 700,550.10 and 130,074.45 is: 195,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,033.10 : 700,550.10 = 130,074.45 : x
  2. Step 2: Convert to fraction form
    467,033.10/700,550.10 = 130,074.45/x
  3. Step 3: Cross multiply
    467,033.10x = 700,550.10 × 130,074.45
  4. Step 4: Simplify right side
    467,033.10x = 91,123,668,954.95
  5. Step 5: Solve for x
    x = 91,123,668,954.95/467,033.10
  6. Step 6: Final answer
    x = 195,111.80

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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.