Home / 146,089.24-219,166.70-46,255.40

Finding the Fourth Proportional to 146,089.24, 219,166.70 and 46,255.40

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Solution

The fourth proportional to 146,089.24, 219,166.70 and 46,255.40 is: 69,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,089.24 : 219,166.70 = 46,255.40 : x
  2. Step 2: Convert to fraction form
    146,089.24/219,166.70 = 46,255.40/x
  3. Step 3: Cross multiply
    146,089.24x = 219,166.70 × 46,255.40
  4. Step 4: Simplify right side
    146,089.24x = 10,137,643,375.18
  5. Step 5: Solve for x
    x = 10,137,643,375.18/146,089.24
  6. Step 6: Final answer
    x = 69,393.50

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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.