Home / 126,296,015.06-174,288,499.26-68,349,263.06

Finding the Fourth Proportional to 126,296,015.06, 174,288,499.26 and 68,349,263.06

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Solution

The fourth proportional to 126,296,015.06, 174,288,499.26 and 68,349,263.06 is: 94,321,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,296,015.06 : 174,288,499.26 = 68,349,263.06 : x
  2. Step 2: Convert to fraction form
    126,296,015.06/174,288,499.26 = 68,349,263.06/x
  3. Step 3: Cross multiply
    126,296,015.06x = 174,288,499.26 × 68,349,263.06
  4. Step 4: Simplify right side
    126,296,015.06x = 11,912,490,484,254,356
  5. Step 5: Solve for x
    x = 11,912,490,484,254,356/126,296,015.06
  6. Step 6: Final answer
    x = 94,321,982.20

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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.