Home / 126,733.99-174,895.64-70,145.37

Finding the Fourth Proportional to 126,733.99, 174,895.64 and 70,145.37

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Solution

The fourth proportional to 126,733.99, 174,895.64 and 70,145.37 is: 96,802.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,733.99 : 174,895.64 = 70,145.37 : x
  2. Step 2: Convert to fraction form
    126,733.99/174,895.64 = 70,145.37/x
  3. Step 3: Cross multiply
    126,733.99x = 174,895.64 × 70,145.37
  4. Step 4: Simplify right side
    126,733.99x = 12,268,119,095.54
  5. Step 5: Solve for x
    x = 12,268,119,095.54/126,733.99
  6. Step 6: Final answer
    x = 96,802.12

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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.