Home / 126,664,743.29-174,707,215.96-116,244,416.79

Finding the Fourth Proportional to 126,664,743.29, 174,707,215.96 and 116,244,416.79

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Solution

The fourth proportional to 126,664,743.29, 174,707,215.96 and 116,244,416.79 is: 160,334,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,664,743.29 : 174,707,215.96 = 116,244,416.79 : x
  2. Step 2: Convert to fraction form
    126,664,743.29/174,707,215.96 = 116,244,416.79/x
  3. Step 3: Cross multiply
    126,664,743.29x = 174,707,215.96 × 116,244,416.79
  4. Step 4: Simplify right side
    126,664,743.29x = 20,308,738,427,693,560
  5. Step 5: Solve for x
    x = 20,308,738,427,693,560/126,664,743.29
  6. Step 6: Final answer
    x = 160,334,580.10

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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.