Home / 313,733.20-470,673.60-103,371.13

Finding the Fourth Proportional to 313,733.20, 470,673.60 and 103,371.13

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Solution

The fourth proportional to 313,733.20, 470,673.60 and 103,371.13 is: 155,081.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,733.20 : 470,673.60 = 103,371.13 : x
  2. Step 2: Convert to fraction form
    313,733.20/470,673.60 = 103,371.13/x
  3. Step 3: Cross multiply
    313,733.20x = 470,673.60 × 103,371.13
  4. Step 4: Simplify right side
    313,733.20x = 48,654,059,539.80
  5. Step 5: Solve for x
    x = 48,654,059,539.80/313,733.20
  6. Step 6: Final answer
    x = 155,081.01

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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.