Home / 126,622.32-174,743.37-70,034.10

Finding the Fourth Proportional to 126,622.32, 174,743.37 and 70,034.10

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Solution

The fourth proportional to 126,622.32, 174,743.37 and 70,034.10 is: 96,649.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,622.32 : 174,743.37 = 70,034.10 : x
  2. Step 2: Convert to fraction form
    126,622.32/174,743.37 = 70,034.10/x
  3. Step 3: Cross multiply
    126,622.32x = 174,743.37 × 70,034.10
  4. Step 4: Simplify right side
    126,622.32x = 12,237,994,648.92
  5. Step 5: Solve for x
    x = 12,237,994,648.92/126,622.32
  6. Step 6: Final answer
    x = 96,649.58

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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.