Home / 146,343.48-219,492.23-46,490.55

Finding the Fourth Proportional to 146,343.48, 219,492.23 and 46,490.55

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Solution

The fourth proportional to 146,343.48, 219,492.23 and 46,490.55 is: 69,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,343.48 : 219,492.23 = 46,490.55 : x
  2. Step 2: Convert to fraction form
    146,343.48/219,492.23 = 46,490.55/x
  3. Step 3: Cross multiply
    146,343.48x = 219,492.23 × 46,490.55
  4. Step 4: Simplify right side
    146,343.48x = 10,204,314,260.97
  5. Step 5: Solve for x
    x = 10,204,314,260.97/146,343.48
  6. Step 6: Final answer
    x = 69,728.52

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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.