Home / 158,927.40-238,364.90-52,312.75

Finding the Fourth Proportional to 158,927.40, 238,364.90 and 52,312.75

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Solution

The fourth proportional to 158,927.40, 238,364.90 and 52,312.75 is: 78,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,927.40 : 238,364.90 = 52,312.75 : x
  2. Step 2: Convert to fraction form
    158,927.40/238,364.90 = 52,312.75/x
  3. Step 3: Cross multiply
    158,927.40x = 238,364.90 × 52,312.75
  4. Step 4: Simplify right side
    158,927.40x = 12,469,522,230.65
  5. Step 5: Solve for x
    x = 12,469,522,230.65/158,927.40
  6. Step 6: Final answer
    x = 78,460.49

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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.