Home / 108,736,164.40-163,104,246.60-104,555,786.80

Finding the Fourth Proportional to 108,736,164.40, 163,104,246.60 and 104,555,786.80

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Solution

The fourth proportional to 108,736,164.40, 163,104,246.60 and 104,555,786.80 is: 156,833,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,736,164.40 : 163,104,246.60 = 104,555,786.80 : x
  2. Step 2: Convert to fraction form
    108,736,164.40/163,104,246.60 = 104,555,786.80/x
  3. Step 3: Cross multiply
    108,736,164.40x = 163,104,246.60 × 104,555,786.80
  4. Step 4: Simplify right side
    108,736,164.40x = 17,053,492,833,684,224
  5. Step 5: Solve for x
    x = 17,053,492,833,684,224/108,736,164.40
  6. Step 6: Final answer
    x = 156,833,680.20

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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.