Home / 100,392.30-150,533.44-46,298.26

Finding the Fourth Proportional to 100,392.30, 150,533.44 and 46,298.26

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Solution

The fourth proportional to 100,392.30, 150,533.44 and 46,298.26 is: 69,422.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,392.30 : 150,533.44 = 46,298.26 : x
  2. Step 2: Convert to fraction form
    100,392.30/150,533.44 = 46,298.26/x
  3. Step 3: Cross multiply
    100,392.30x = 150,533.44 × 46,298.26
  4. Step 4: Simplify right side
    100,392.30x = 6,969,436,343.81
  5. Step 5: Solve for x
    x = 6,969,436,343.81/100,392.30
  6. Step 6: Final answer
    x = 69,422.02

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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.