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Finding the Fourth Proportional to 144,980.82, 200,160.99 and 94,767.30

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Solution

The fourth proportional to 144,980.82, 200,160.99 and 94,767.30 is: 130,836.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,980.82 : 200,160.99 = 94,767.30 : x
  2. Step 2: Convert to fraction form
    144,980.82/200,160.99 = 94,767.30/x
  3. Step 3: Cross multiply
    144,980.82x = 200,160.99 × 94,767.30
  4. Step 4: Simplify right side
    144,980.82x = 18,968,716,587.63
  5. Step 5: Solve for x
    x = 18,968,716,587.63/144,980.82
  6. Step 6: Final answer
    x = 130,836.04

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1.5x scale

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.