Home / 202,309.10-303,504.15-60,154.10

Finding the Fourth Proportional to 202,309.10, 303,504.15 and 60,154.10

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Solution

The fourth proportional to 202,309.10, 303,504.15 and 60,154.10 is: 90,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,309.10 : 303,504.15 = 60,154.10 : x
  2. Step 2: Convert to fraction form
    202,309.10/303,504.15 = 60,154.10/x
  3. Step 3: Cross multiply
    202,309.10x = 303,504.15 × 60,154.10
  4. Step 4: Simplify right side
    202,309.10x = 18,257,018,989.52
  5. Step 5: Solve for x
    x = 18,257,018,989.52/202,309.10
  6. Step 6: Final answer
    x = 90,243.19

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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.