Home / 158,857.30-238,235.48-52,216.65

Finding the Fourth Proportional to 158,857.30, 238,235.48 and 52,216.65

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Solution

The fourth proportional to 158,857.30, 238,235.48 and 52,216.65 is: 78,308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,857.30 : 238,235.48 = 52,216.65 : x
  2. Step 2: Convert to fraction form
    158,857.30/238,235.48 = 52,216.65/x
  3. Step 3: Cross multiply
    158,857.30x = 238,235.48 × 52,216.65
  4. Step 4: Simplify right side
    158,857.30x = 12,439,858,611.47
  5. Step 5: Solve for x
    x = 12,439,858,611.47/158,857.30
  6. Step 6: Final answer
    x = 78,308.38

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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.