Home / 46,833.36-70,250.16-19,131.36

Finding the Fourth Proportional to 46,833.36, 70,250.16 and 19,131.36

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Solution

The fourth proportional to 46,833.36, 70,250.16 and 19,131.36 is: 28,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,833.36 : 70,250.16 = 19,131.36 : x
  2. Step 2: Convert to fraction form
    46,833.36/70,250.16 = 19,131.36/x
  3. Step 3: Cross multiply
    46,833.36x = 70,250.16 × 19,131.36
  4. Step 4: Simplify right side
    46,833.36x = 1,343,981,101.02
  5. Step 5: Solve for x
    x = 1,343,981,101.02/46,833.36
  6. Step 6: Final answer
    x = 28,697.09

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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.