Home / 460,054.49-690,090.96-123,094.60

Finding the Fourth Proportional to 460,054.49, 690,090.96 and 123,094.60

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Solution

The fourth proportional to 460,054.49, 690,090.96 and 123,094.60 is: 184,644.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,054.49 : 690,090.96 = 123,094.60 : x
  2. Step 2: Convert to fraction form
    460,054.49/690,090.96 = 123,094.60/x
  3. Step 3: Cross multiply
    460,054.49x = 690,090.96 × 123,094.60
  4. Step 4: Simplify right side
    460,054.49x = 84,946,468,497.98
  5. Step 5: Solve for x
    x = 84,946,468,497.98/460,054.49
  6. Step 6: Final answer
    x = 184,644.37

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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.