Home / 134,513.40-201,769.56-41,018.88

Finding the Fourth Proportional to 134,513.40, 201,769.56 and 41,018.88

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Solution

The fourth proportional to 134,513.40, 201,769.56 and 41,018.88 is: 61,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,513.40 : 201,769.56 = 41,018.88 : x
  2. Step 2: Convert to fraction form
    134,513.40/201,769.56 = 41,018.88/x
  3. Step 3: Cross multiply
    134,513.40x = 201,769.56 × 41,018.88
  4. Step 4: Simplify right side
    134,513.40x = 8,276,361,369.29
  5. Step 5: Solve for x
    x = 8,276,361,369.29/134,513.40
  6. Step 6: Final answer
    x = 61,528.16

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1.5x scale

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.