Home / 147,324.02-203,301.77-90,059.24

Finding the Fourth Proportional to 147,324.02, 203,301.77 and 90,059.24

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Solution

The fourth proportional to 147,324.02, 203,301.77 and 90,059.24 is: 124,278.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,324.02 : 203,301.77 = 90,059.24 : x
  2. Step 2: Convert to fraction form
    147,324.02/203,301.77 = 90,059.24/x
  3. Step 3: Cross multiply
    147,324.02x = 203,301.77 × 90,059.24
  4. Step 4: Simplify right side
    147,324.02x = 18,309,202,954.81
  5. Step 5: Solve for x
    x = 18,309,202,954.81/147,324.02
  6. Step 6: Final answer
    x = 124,278.47

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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.