Home / 111,336.22-166,988.08-36,459.32

Finding the Fourth Proportional to 111,336.22, 166,988.08 and 36,459.32

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Solution

The fourth proportional to 111,336.22, 166,988.08 and 36,459.32 is: 54,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,336.22 : 166,988.08 = 36,459.32 : x
  2. Step 2: Convert to fraction form
    111,336.22/166,988.08 = 36,459.32/x
  3. Step 3: Cross multiply
    111,336.22x = 166,988.08 × 36,459.32
  4. Step 4: Simplify right side
    111,336.22x = 6,088,271,055.54
  5. Step 5: Solve for x
    x = 6,088,271,055.54/111,336.22
  6. Step 6: Final answer
    x = 54,683.65

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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.