Home / 164,559.40-246,644.70-122,957.80

Finding the Fourth Proportional to 164,559.40, 246,644.70 and 122,957.80

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Solution

The fourth proportional to 164,559.40, 246,644.70 and 122,957.80 is: 184,291.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,559.40 : 246,644.70 = 122,957.80 : x
  2. Step 2: Convert to fraction form
    164,559.40/246,644.70 = 122,957.80/x
  3. Step 3: Cross multiply
    164,559.40x = 246,644.70 × 122,957.80
  4. Step 4: Simplify right side
    164,559.40x = 30,326,889,693.66
  5. Step 5: Solve for x
    x = 30,326,889,693.66/164,559.40
  6. Step 6: Final answer
    x = 184,291.45

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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.