Home / 214,056.61-295,402.90-122,174.05

Finding the Fourth Proportional to 214,056.61, 295,402.90 and 122,174.05

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Solution

The fourth proportional to 214,056.61, 295,402.90 and 122,174.05 is: 168,602.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,056.61 : 295,402.90 = 122,174.05 : x
  2. Step 2: Convert to fraction form
    214,056.61/295,402.90 = 122,174.05/x
  3. Step 3: Cross multiply
    214,056.61x = 295,402.90 × 122,174.05
  4. Step 4: Simplify right side
    214,056.61x = 36,090,568,674.75
  5. Step 5: Solve for x
    x = 36,090,568,674.75/214,056.61
  6. Step 6: Final answer
    x = 168,602.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.