Home / 122,530.30-183,708.96-47,588.02

Finding the Fourth Proportional to 122,530.30, 183,708.96 and 47,588.02

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Solution

The fourth proportional to 122,530.30, 183,708.96 and 47,588.02 is: 71,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,530.30 : 183,708.96 = 47,588.02 : x
  2. Step 2: Convert to fraction form
    122,530.30/183,708.96 = 47,588.02/x
  3. Step 3: Cross multiply
    122,530.30x = 183,708.96 × 47,588.02
  4. Step 4: Simplify right side
    122,530.30x = 8,742,345,662.66
  5. Step 5: Solve for x
    x = 8,742,345,662.66/122,530.30
  6. Step 6: Final answer
    x = 71,348.44

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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.