Home / 164,611.20-246,625.20-139,533.60

Finding the Fourth Proportional to 164,611.20, 246,625.20 and 139,533.60

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Solution

The fourth proportional to 164,611.20, 246,625.20 and 139,533.60 is: 209,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,611.20 : 246,625.20 = 139,533.60 : x
  2. Step 2: Convert to fraction form
    164,611.20/246,625.20 = 139,533.60/x
  3. Step 3: Cross multiply
    164,611.20x = 246,625.20 × 139,533.60
  4. Step 4: Simplify right side
    164,611.20x = 34,412,502,006.72
  5. Step 5: Solve for x
    x = 34,412,502,006.72/164,611.20
  6. Step 6: Final answer
    x = 209,053.22

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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.