Home / 126,341.54-174,350.83-69,752.51

Finding the Fourth Proportional to 126,341.54, 174,350.83 and 69,752.51

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Solution

The fourth proportional to 126,341.54, 174,350.83 and 69,752.51 is: 96,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,341.54 : 174,350.83 = 69,752.51 : x
  2. Step 2: Convert to fraction form
    126,341.54/174,350.83 = 69,752.51/x
  3. Step 3: Cross multiply
    126,341.54x = 174,350.83 × 69,752.51
  4. Step 4: Simplify right side
    126,341.54x = 12,161,408,013.08
  5. Step 5: Solve for x
    x = 12,161,408,013.08/126,341.54
  6. Step 6: Final answer
    x = 96,258.19

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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.