Home / 122,094.80-183,141.56-38,986.96

Finding the Fourth Proportional to 122,094.80, 183,141.56 and 38,986.96

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Solution

The fourth proportional to 122,094.80, 183,141.56 and 38,986.96 is: 58,480.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,094.80 : 183,141.56 = 38,986.96 : x
  2. Step 2: Convert to fraction form
    122,094.80/183,141.56 = 38,986.96/x
  3. Step 3: Cross multiply
    122,094.80x = 183,141.56 × 38,986.96
  4. Step 4: Simplify right side
    122,094.80x = 7,140,132,674.06
  5. Step 5: Solve for x
    x = 7,140,132,674.06/122,094.80
  6. Step 6: Final answer
    x = 58,480.24

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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.