Home / 113,714.64-170,222.04-74,186.64

Finding the Fourth Proportional to 113,714.64, 170,222.04 and 74,186.64

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Solution

The fourth proportional to 113,714.64, 170,222.04 and 74,186.64 is: 111,051.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,714.64 : 170,222.04 = 74,186.64 : x
  2. Step 2: Convert to fraction form
    113,714.64/170,222.04 = 74,186.64/x
  3. Step 3: Cross multiply
    113,714.64x = 170,222.04 × 74,186.64
  4. Step 4: Simplify right side
    113,714.64x = 12,628,201,201.55
  5. Step 5: Solve for x
    x = 12,628,201,201.55/113,714.64
  6. Step 6: Final answer
    x = 111,051.67

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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.