Home / 150,940.21-208,210.75-94,253.17

Finding the Fourth Proportional to 150,940.21, 208,210.75 and 94,253.17

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Solution

The fourth proportional to 150,940.21, 208,210.75 and 94,253.17 is: 130,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,940.21 : 208,210.75 = 94,253.17 : x
  2. Step 2: Convert to fraction form
    150,940.21/208,210.75 = 94,253.17/x
  3. Step 3: Cross multiply
    150,940.21x = 208,210.75 × 94,253.17
  4. Step 4: Simplify right side
    150,940.21x = 19,624,523,379.99
  5. Step 5: Solve for x
    x = 19,624,523,379.99/150,940.21
  6. Step 6: Final answer
    x = 130,015.21

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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.