Home / 122,210.44-168,633.30-68,491.24

Finding the Fourth Proportional to 122,210.44, 168,633.30 and 68,491.24

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Solution

The fourth proportional to 122,210.44, 168,633.30 and 68,491.24 is: 94,508.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,210.44 : 168,633.30 = 68,491.24 : x
  2. Step 2: Convert to fraction form
    122,210.44/168,633.30 = 68,491.24/x
  3. Step 3: Cross multiply
    122,210.44x = 168,633.30 × 68,491.24
  4. Step 4: Simplify right side
    122,210.44x = 11,549,903,822.29
  5. Step 5: Solve for x
    x = 11,549,903,822.29/122,210.44
  6. Step 6: Final answer
    x = 94,508.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.