Home / 166,270.36-249,504.90-61,099.96

Finding the Fourth Proportional to 166,270.36, 249,504.90 and 61,099.96

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Solution

The fourth proportional to 166,270.36, 249,504.90 and 61,099.96 is: 91,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,270.36 : 249,504.90 = 61,099.96 : x
  2. Step 2: Convert to fraction form
    166,270.36/249,504.90 = 61,099.96/x
  3. Step 3: Cross multiply
    166,270.36x = 249,504.90 × 61,099.96
  4. Step 4: Simplify right side
    166,270.36x = 15,244,739,409.80
  5. Step 5: Solve for x
    x = 15,244,739,409.80/166,270.36
  6. Step 6: Final answer
    x = 91,686.45

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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.