Home / 46,469.13-69,664.53-20,154.06

Finding the Fourth Proportional to 46,469.13, 69,664.53 and 20,154.06

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Solution

The fourth proportional to 46,469.13, 69,664.53 and 20,154.06 is: 30,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,469.13 : 69,664.53 = 20,154.06 : x
  2. Step 2: Convert to fraction form
    46,469.13/69,664.53 = 20,154.06/x
  3. Step 3: Cross multiply
    46,469.13x = 69,664.53 × 20,154.06
  4. Step 4: Simplify right side
    46,469.13x = 1,404,023,117.49
  5. Step 5: Solve for x
    x = 1,404,023,117.49/46,469.13
  6. Step 6: Final answer
    x = 30,214.10

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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.