Home / 134,512.29-201,670.02-45,741.96

Finding the Fourth Proportional to 134,512.29, 201,670.02 and 45,741.96

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Solution

The fourth proportional to 134,512.29, 201,670.02 and 45,741.96 is: 68,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,512.29 : 201,670.02 = 45,741.96 : x
  2. Step 2: Convert to fraction form
    134,512.29/201,670.02 = 45,741.96/x
  3. Step 3: Cross multiply
    134,512.29x = 201,670.02 × 45,741.96
  4. Step 4: Simplify right side
    134,512.29x = 9,224,781,988.04
  5. Step 5: Solve for x
    x = 9,224,781,988.04/134,512.29
  6. Step 6: Final answer
    x = 68,579.47

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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.