Home / 223,670.04-334,986.66-134,729.16

Finding the Fourth Proportional to 223,670.04, 334,986.66 and 134,729.16

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Solution

The fourth proportional to 223,670.04, 334,986.66 and 134,729.16 is: 201,781.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,670.04 : 334,986.66 = 134,729.16 : x
  2. Step 2: Convert to fraction form
    223,670.04/334,986.66 = 134,729.16/x
  3. Step 3: Cross multiply
    223,670.04x = 334,986.66 × 134,729.16
  4. Step 4: Simplify right side
    223,670.04x = 45,132,471,313.01
  5. Step 5: Solve for x
    x = 45,132,471,313.01/223,670.04
  6. Step 6: Final answer
    x = 201,781.48

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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.