Home / 135,491.19-203,330.06-46,744.77

Finding the Fourth Proportional to 135,491.19, 203,330.06 and 46,744.77

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Solution

The fourth proportional to 135,491.19, 203,330.06 and 46,744.77 is: 70,149.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,491.19 : 203,330.06 = 46,744.77 : x
  2. Step 2: Convert to fraction form
    135,491.19/203,330.06 = 46,744.77/x
  3. Step 3: Cross multiply
    135,491.19x = 203,330.06 × 46,744.77
  4. Step 4: Simplify right side
    135,491.19x = 9,504,616,888.79
  5. Step 5: Solve for x
    x = 9,504,616,888.79/135,491.19
  6. Step 6: Final answer
    x = 70,149.34

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1.5x scale

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.