Home / 166,230.48-249,273.62-91,328.16

Finding the Fourth Proportional to 166,230.48, 249,273.62 and 91,328.16

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Solution

The fourth proportional to 166,230.48, 249,273.62 and 91,328.16 is: 136,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,230.48 : 249,273.62 = 91,328.16 : x
  2. Step 2: Convert to fraction form
    166,230.48/249,273.62 = 91,328.16/x
  3. Step 3: Cross multiply
    166,230.48x = 249,273.62 × 91,328.16
  4. Step 4: Simplify right side
    166,230.48x = 22,765,700,594.50
  5. Step 5: Solve for x
    x = 22,765,700,594.50/166,230.48
  6. Step 6: Final answer
    x = 136,952.63

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1.5x scale

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.