Home / 166,188.46-249,287.76-64,982.48

Finding the Fourth Proportional to 166,188.46, 249,287.76 and 64,982.48

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Solution

The fourth proportional to 166,188.46, 249,287.76 and 64,982.48 is: 97,475.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,188.46 : 249,287.76 = 64,982.48 : x
  2. Step 2: Convert to fraction form
    166,188.46/249,287.76 = 64,982.48/x
  3. Step 3: Cross multiply
    166,188.46x = 249,287.76 × 64,982.48
  4. Step 4: Simplify right side
    166,188.46x = 16,199,335,801.67
  5. Step 5: Solve for x
    x = 16,199,335,801.67/166,188.46
  6. Step 6: Final answer
    x = 97,475.69

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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.