Home / 146,123.58-219,183.85-46,283.74

Finding the Fourth Proportional to 146,123.58, 219,183.85 and 46,283.74

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Solution

The fourth proportional to 146,123.58, 219,183.85 and 46,283.74 is: 69,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,123.58 : 219,183.85 = 46,283.74 : x
  2. Step 2: Convert to fraction form
    146,123.58/219,183.85 = 46,283.74/x
  3. Step 3: Cross multiply
    146,123.58x = 219,183.85 × 46,283.74
  4. Step 4: Simplify right side
    146,123.58x = 10,144,648,325.60
  5. Step 5: Solve for x
    x = 10,144,648,325.60/146,123.58
  6. Step 6: Final answer
    x = 69,425.13

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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.