Home / 149,664.41-223,173.40-148,330.34

Finding the Fourth Proportional to 149,664.41, 223,173.40 and 148,330.34

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Solution

The fourth proportional to 149,664.41, 223,173.40 and 148,330.34 is: 221,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,664.41 : 223,173.40 = 148,330.34 : x
  2. Step 2: Convert to fraction form
    149,664.41/223,173.40 = 148,330.34/x
  3. Step 3: Cross multiply
    149,664.41x = 223,173.40 × 148,330.34
  4. Step 4: Simplify right side
    149,664.41x = 33,103,386,300.96
  5. Step 5: Solve for x
    x = 33,103,386,300.96/149,664.41
  6. Step 6: Final answer
    x = 221,184.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.