Home / 114,862.21-158,486.63-67,106.33

Finding the Fourth Proportional to 114,862.21, 158,486.63 and 67,106.33

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Solution

The fourth proportional to 114,862.21, 158,486.63 and 67,106.33 is: 92,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,862.21 : 158,486.63 = 67,106.33 : x
  2. Step 2: Convert to fraction form
    114,862.21/158,486.63 = 67,106.33/x
  3. Step 3: Cross multiply
    114,862.21x = 158,486.63 × 67,106.33
  4. Step 4: Simplify right side
    114,862.21x = 10,635,456,451.22
  5. Step 5: Solve for x
    x = 10,635,456,451.22/114,862.21
  6. Step 6: Final answer
    x = 92,593.17

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1.5x scale

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.