Home / 150,928.32-208,282.08-94,372.80

Finding the Fourth Proportional to 150,928.32, 208,282.08 and 94,372.80

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Solution

The fourth proportional to 150,928.32, 208,282.08 and 94,372.80 is: 130,235.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,928.32 : 208,282.08 = 94,372.80 : x
  2. Step 2: Convert to fraction form
    150,928.32/208,282.08 = 94,372.80/x
  3. Step 3: Cross multiply
    150,928.32x = 208,282.08 × 94,372.80
  4. Step 4: Simplify right side
    150,928.32x = 19,656,163,079.42
  5. Step 5: Solve for x
    x = 19,656,163,079.42/150,928.32
  6. Step 6: Final answer
    x = 130,235.09

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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.