Home / 111,266.22-166,925.60-36,386.07

Finding the Fourth Proportional to 111,266.22, 166,925.60 and 36,386.07

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Solution

The fourth proportional to 111,266.22, 166,925.60 and 36,386.07 is: 54,587.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,266.22 : 166,925.60 = 36,386.07 : x
  2. Step 2: Convert to fraction form
    111,266.22/166,925.60 = 36,386.07/x
  3. Step 3: Cross multiply
    111,266.22x = 166,925.60 × 36,386.07
  4. Step 4: Simplify right side
    111,266.22x = 6,073,766,384.46
  5. Step 5: Solve for x
    x = 6,073,766,384.46/111,266.22
  6. Step 6: Final answer
    x = 54,587.69

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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.