Home / 210,105.90-314,896.02-104,954.22

Finding the Fourth Proportional to 210,105.90, 314,896.02 and 104,954.22

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Solution

The fourth proportional to 210,105.90, 314,896.02 and 104,954.22 is: 157,300.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,105.90 : 314,896.02 = 104,954.22 : x
  2. Step 2: Convert to fraction form
    210,105.90/314,896.02 = 104,954.22/x
  3. Step 3: Cross multiply
    210,105.90x = 314,896.02 × 104,954.22
  4. Step 4: Simplify right side
    210,105.90x = 33,049,666,160.20
  5. Step 5: Solve for x
    x = 33,049,666,160.20/210,105.90
  6. Step 6: Final answer
    x = 157,300.04

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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.