Home / 126,917.84-175,146.62-70,329.22

Finding the Fourth Proportional to 126,917.84, 175,146.62 and 70,329.22

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Solution

The fourth proportional to 126,917.84, 175,146.62 and 70,329.22 is: 97,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,917.84 : 175,146.62 = 70,329.22 : x
  2. Step 2: Convert to fraction form
    126,917.84/175,146.62 = 70,329.22/x
  3. Step 3: Cross multiply
    126,917.84x = 175,146.62 × 70,329.22
  4. Step 4: Simplify right side
    126,917.84x = 12,317,925,170.24
  5. Step 5: Solve for x
    x = 12,317,925,170.24/126,917.84
  6. Step 6: Final answer
    x = 97,054.32

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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.