Home / 126,462,377.07-174,421,792.94-108,851,253.39

Finding the Fourth Proportional to 126,462,377.07, 174,421,792.94 and 108,851,253.39

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Solution

The fourth proportional to 126,462,377.07, 174,421,792.94 and 108,851,253.39 is: 150,131,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,462,377.07 : 174,421,792.94 = 108,851,253.39 : x
  2. Step 2: Convert to fraction form
    126,462,377.07/174,421,792.94 = 108,851,253.39/x
  3. Step 3: Cross multiply
    126,462,377.07x = 174,421,792.94 × 108,851,253.39
  4. Step 4: Simplify right side
    126,462,377.07x = 18,986,030,779,505,796
  5. Step 5: Solve for x
    x = 18,986,030,779,505,796/126,462,377.07
  6. Step 6: Final answer
    x = 150,131,851.22

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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.