Home / 214,430.28-295,720.02-133,865.24

Finding the Fourth Proportional to 214,430.28, 295,720.02 and 133,865.24

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Solution

The fourth proportional to 214,430.28, 295,720.02 and 133,865.24 is: 184,613.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,430.28 : 295,720.02 = 133,865.24 : x
  2. Step 2: Convert to fraction form
    214,430.28/295,720.02 = 133,865.24/x
  3. Step 3: Cross multiply
    214,430.28x = 295,720.02 × 133,865.24
  4. Step 4: Simplify right side
    214,430.28x = 39,586,631,450.10
  5. Step 5: Solve for x
    x = 39,586,631,450.10/214,430.28
  6. Step 6: Final answer
    x = 184,613.07

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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.