Home / 46,810.38-70,233.30-28,103.48

Finding the Fourth Proportional to 46,810.38, 70,233.30 and 28,103.48

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Solution

The fourth proportional to 46,810.38, 70,233.30 and 28,103.48 is: 42,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,810.38 : 70,233.30 = 28,103.48 : x
  2. Step 2: Convert to fraction form
    46,810.38/70,233.30 = 28,103.48/x
  3. Step 3: Cross multiply
    46,810.38x = 70,233.30 × 28,103.48
  4. Step 4: Simplify right side
    46,810.38x = 1,973,800,330.66
  5. Step 5: Solve for x
    x = 1,973,800,330.66/46,810.38
  6. Step 6: Final answer
    x = 42,165.87

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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.