Home / 166,236.64-249,379.60-61,047.44

Finding the Fourth Proportional to 166,236.64, 249,379.60 and 61,047.44

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Solution

The fourth proportional to 166,236.64, 249,379.60 and 61,047.44 is: 91,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,236.64 : 249,379.60 = 61,047.44 : x
  2. Step 2: Convert to fraction form
    166,236.64/249,379.60 = 61,047.44/x
  3. Step 3: Cross multiply
    166,236.64x = 249,379.60 × 61,047.44
  4. Step 4: Simplify right side
    166,236.64x = 15,223,986,168.22
  5. Step 5: Solve for x
    x = 15,223,986,168.22/166,236.64
  6. Step 6: Final answer
    x = 91,580.21

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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.