Home / 126,610,124.36-174,718,217.84-70,097,388.10

Finding the Fourth Proportional to 126,610,124.36, 174,718,217.84 and 70,097,388.10

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Solution

The fourth proportional to 126,610,124.36, 174,718,217.84 and 70,097,388.10 is: 96,732,317.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,610,124.36 : 174,718,217.84 = 70,097,388.10 : x
  2. Step 2: Convert to fraction form
    126,610,124.36/174,718,217.84 = 70,097,388.10/x
  3. Step 3: Cross multiply
    126,610,124.36x = 174,718,217.84 × 70,097,388.10
  4. Step 4: Simplify right side
    126,610,124.36x = 12,247,290,723,283,542
  5. Step 5: Solve for x
    x = 12,247,290,723,283,542/126,610,124.36
  6. Step 6: Final answer
    x = 96,732,317.31

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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.