Home / 146,300.10-219,467.76-51,510.60

Finding the Fourth Proportional to 146,300.10, 219,467.76 and 51,510.60

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Solution

The fourth proportional to 146,300.10, 219,467.76 and 51,510.60 is: 77,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,300.10 : 219,467.76 = 51,510.60 : x
  2. Step 2: Convert to fraction form
    146,300.10/219,467.76 = 51,510.60/x
  3. Step 3: Cross multiply
    146,300.10x = 219,467.76 × 51,510.60
  4. Step 4: Simplify right side
    146,300.10x = 11,304,915,998.26
  5. Step 5: Solve for x
    x = 11,304,915,998.26/146,300.10
  6. Step 6: Final answer
    x = 77,272.10

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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.