Home / 146,688.22-219,997.10-67,726.58

Finding the Fourth Proportional to 146,688.22, 219,997.10 and 67,726.58

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Solution

The fourth proportional to 146,688.22, 219,997.10 and 67,726.58 is: 101,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,688.22 : 219,997.10 = 67,726.58 : x
  2. Step 2: Convert to fraction form
    146,688.22/219,997.10 = 67,726.58/x
  3. Step 3: Cross multiply
    146,688.22x = 219,997.10 × 67,726.58
  4. Step 4: Simplify right side
    146,688.22x = 14,899,651,192.92
  5. Step 5: Solve for x
    x = 14,899,651,192.92/146,688.22
  6. Step 6: Final answer
    x = 101,573.60

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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.