Home / 146,665.22-219,962.58-67,703.60

Finding the Fourth Proportional to 146,665.22, 219,962.58 and 67,703.60

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Solution

The fourth proportional to 146,665.22, 219,962.58 and 67,703.60 is: 101,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,665.22 : 219,962.58 = 67,703.60 : x
  2. Step 2: Convert to fraction form
    146,665.22/219,962.58 = 67,703.60/x
  3. Step 3: Cross multiply
    146,665.22x = 219,962.58 × 67,703.60
  4. Step 4: Simplify right side
    146,665.22x = 14,892,258,531.29
  5. Step 5: Solve for x
    x = 14,892,258,531.29/146,665.22
  6. Step 6: Final answer
    x = 101,539.13

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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.