Home / 239,123.58-358,551.45-110,902.38

Finding the Fourth Proportional to 239,123.58, 358,551.45 and 110,902.38

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Solution

The fourth proportional to 239,123.58, 358,551.45 and 110,902.38 is: 166,291.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,123.58 : 358,551.45 = 110,902.38 : x
  2. Step 2: Convert to fraction form
    239,123.58/358,551.45 = 110,902.38/x
  3. Step 3: Cross multiply
    239,123.58x = 358,551.45 × 110,902.38
  4. Step 4: Simplify right side
    239,123.58x = 39,764,209,157.45
  5. Step 5: Solve for x
    x = 39,764,209,157.45/239,123.58
  6. Step 6: Final answer
    x = 166,291.46

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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.