Home / 126,664,742.78-174,707,215.27-116,244,416.29

Finding the Fourth Proportional to 126,664,742.78, 174,707,215.27 and 116,244,416.29

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Solution

The fourth proportional to 126,664,742.78, 174,707,215.27 and 116,244,416.29 is: 160,334,579.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,664,742.78 : 174,707,215.27 = 116,244,416.29 : x
  2. Step 2: Convert to fraction form
    126,664,742.78/174,707,215.27 = 116,244,416.29/x
  3. Step 3: Cross multiply
    126,664,742.78x = 174,707,215.27 × 116,244,416.29
  4. Step 4: Simplify right side
    126,664,742.78x = 20,308,738,259,985,148
  5. Step 5: Solve for x
    x = 20,308,738,259,985,148/126,664,742.78
  6. Step 6: Final answer
    x = 160,334,579.41

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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.