Home / 202,444.10-303,666.15-71,116.10

Finding the Fourth Proportional to 202,444.10, 303,666.15 and 71,116.10

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Solution

The fourth proportional to 202,444.10, 303,666.15 and 71,116.10 is: 106,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,444.10 : 303,666.15 = 71,116.10 : x
  2. Step 2: Convert to fraction form
    202,444.10/303,666.15 = 71,116.10/x
  3. Step 3: Cross multiply
    202,444.10x = 303,666.15 × 71,116.10
  4. Step 4: Simplify right side
    202,444.10x = 21,595,552,290.02
  5. Step 5: Solve for x
    x = 21,595,552,290.02/202,444.10
  6. Step 6: Final answer
    x = 106,674.15

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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.