Home / 134,477.22-201,657.50-45,706.89

Finding the Fourth Proportional to 134,477.22, 201,657.50 and 45,706.89

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Solution

The fourth proportional to 134,477.22, 201,657.50 and 45,706.89 is: 68,540.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,477.22 : 201,657.50 = 45,706.89 : x
  2. Step 2: Convert to fraction form
    134,477.22/201,657.50 = 45,706.89/x
  3. Step 3: Cross multiply
    134,477.22x = 201,657.50 × 45,706.89
  4. Step 4: Simplify right side
    134,477.22x = 9,217,137,170.18
  5. Step 5: Solve for x
    x = 9,217,137,170.18/134,477.22
  6. Step 6: Final answer
    x = 68,540.51

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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.