Home / 146,380.02-219,400.60-67,328.34

Finding the Fourth Proportional to 146,380.02, 219,400.60 and 67,328.34

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Solution

The fourth proportional to 146,380.02, 219,400.60 and 67,328.34 is: 100,914.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,380.02 : 219,400.60 = 67,328.34 : x
  2. Step 2: Convert to fraction form
    146,380.02/219,400.60 = 67,328.34/x
  3. Step 3: Cross multiply
    146,380.02x = 219,400.60 × 67,328.34
  4. Step 4: Simplify right side
    146,380.02x = 14,771,878,193.00
  5. Step 5: Solve for x
    x = 14,771,878,193.00/146,380.02
  6. Step 6: Final answer
    x = 100,914.58

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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.