Home / 202,316.40-303,802.65-136,050.30

Finding the Fourth Proportional to 202,316.40, 303,802.65 and 136,050.30

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Solution

The fourth proportional to 202,316.40, 303,802.65 and 136,050.30 is: 204,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,316.40 : 303,802.65 = 136,050.30 : x
  2. Step 2: Convert to fraction form
    202,316.40/303,802.65 = 136,050.30/x
  3. Step 3: Cross multiply
    202,316.40x = 303,802.65 × 136,050.30
  4. Step 4: Simplify right side
    202,316.40x = 41,332,441,673.30
  5. Step 5: Solve for x
    x = 41,332,441,673.30/202,316.40
  6. Step 6: Final answer
    x = 204,296.05

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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.