Home / 100,349.19-150,301.71-41,004.81

Finding the Fourth Proportional to 100,349.19, 150,301.71 and 41,004.81

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Solution

The fourth proportional to 100,349.19, 150,301.71 and 41,004.81 is: 61,416.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,349.19 : 150,301.71 = 41,004.81 : x
  2. Step 2: Convert to fraction form
    100,349.19/150,301.71 = 41,004.81/x
  3. Step 3: Cross multiply
    100,349.19x = 150,301.71 × 41,004.81
  4. Step 4: Simplify right side
    100,349.19x = 6,163,093,061.23
  5. Step 5: Solve for x
    x = 6,163,093,061.23/100,349.19
  6. Step 6: Final answer
    x = 61,416.47

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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.