Home / 159,364.09-238,969.88-92,823.19

Finding the Fourth Proportional to 159,364.09, 238,969.88 and 92,823.19

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Solution

The fourth proportional to 159,364.09, 238,969.88 and 92,823.19 is: 139,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,364.09 : 238,969.88 = 92,823.19 : x
  2. Step 2: Convert to fraction form
    159,364.09/238,969.88 = 92,823.19/x
  3. Step 3: Cross multiply
    159,364.09x = 238,969.88 × 92,823.19
  4. Step 4: Simplify right side
    159,364.09x = 22,181,946,807.58
  5. Step 5: Solve for x
    x = 22,181,946,807.58/159,364.09
  6. Step 6: Final answer
    x = 139,190.38

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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.