Home / 239,322.04-330,206.42-135,933.24

Finding the Fourth Proportional to 239,322.04, 330,206.42 and 135,933.24

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Solution

The fourth proportional to 239,322.04, 330,206.42 and 135,933.24 is: 187,554.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,322.04 : 330,206.42 = 135,933.24 : x
  2. Step 2: Convert to fraction form
    239,322.04/330,206.42 = 135,933.24/x
  3. Step 3: Cross multiply
    239,322.04x = 330,206.42 × 135,933.24
  4. Step 4: Simplify right side
    239,322.04x = 44,886,027,495.47
  5. Step 5: Solve for x
    x = 44,886,027,495.47/239,322.04
  6. Step 6: Final answer
    x = 187,554.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.