Home / 158,964.25-238,483.30-46,639.93

Finding the Fourth Proportional to 158,964.25, 238,483.30 and 46,639.93

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Solution

The fourth proportional to 158,964.25, 238,483.30 and 46,639.93 is: 69,970.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,964.25 : 238,483.30 = 46,639.93 : x
  2. Step 2: Convert to fraction form
    158,964.25/238,483.30 = 46,639.93/x
  3. Step 3: Cross multiply
    158,964.25x = 238,483.30 × 46,639.93
  4. Step 4: Simplify right side
    158,964.25x = 11,122,844,418.17
  5. Step 5: Solve for x
    x = 11,122,844,418.17/158,964.25
  6. Step 6: Final answer
    x = 69,970.73

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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.