Home / 145,747.82-201,224.86-118,954.24

Finding the Fourth Proportional to 145,747.82, 201,224.86 and 118,954.24

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Solution

The fourth proportional to 145,747.82, 201,224.86 and 118,954.24 is: 164,232.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,747.82 : 201,224.86 = 118,954.24 : x
  2. Step 2: Convert to fraction form
    145,747.82/201,224.86 = 118,954.24/x
  3. Step 3: Cross multiply
    145,747.82x = 201,224.86 × 118,954.24
  4. Step 4: Simplify right side
    145,747.82x = 23,936,549,489.96
  5. Step 5: Solve for x
    x = 23,936,549,489.96/145,747.82
  6. Step 6: Final answer
    x = 164,232.64

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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.