Home / 124,192.09-186,131.94-67,263.77

Finding the Fourth Proportional to 124,192.09, 186,131.94 and 67,263.77

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Solution

The fourth proportional to 124,192.09, 186,131.94 and 67,263.77 is: 100,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,192.09 : 186,131.94 = 67,263.77 : x
  2. Step 2: Convert to fraction form
    124,192.09/186,131.94 = 67,263.77/x
  3. Step 3: Cross multiply
    124,192.09x = 186,131.94 × 67,263.77
  4. Step 4: Simplify right side
    124,192.09x = 12,519,936,001.81
  5. Step 5: Solve for x
    x = 12,519,936,001.81/124,192.09
  6. Step 6: Final answer
    x = 100,811.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.