Home / 134,422.09-201,662.40-40,925.41

Finding the Fourth Proportional to 134,422.09, 201,662.40 and 40,925.41

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Solution

The fourth proportional to 134,422.09, 201,662.40 and 40,925.41 is: 61,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,422.09 : 201,662.40 = 40,925.41 : x
  2. Step 2: Convert to fraction form
    134,422.09/201,662.40 = 40,925.41/x
  3. Step 3: Cross multiply
    134,422.09x = 201,662.40 × 40,925.41
  4. Step 4: Simplify right side
    134,422.09x = 8,253,116,401.58
  5. Step 5: Solve for x
    x = 8,253,116,401.58/134,422.09
  6. Step 6: Final answer
    x = 61,397.02

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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.