Home / 46,844.83-70,129.19-30,155.29

Finding the Fourth Proportional to 46,844.83, 70,129.19 and 30,155.29

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Solution

The fourth proportional to 46,844.83, 70,129.19 and 30,155.29 is: 45,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,844.83 : 70,129.19 = 30,155.29 : x
  2. Step 2: Convert to fraction form
    46,844.83/70,129.19 = 30,155.29/x
  3. Step 3: Cross multiply
    46,844.83x = 70,129.19 × 30,155.29
  4. Step 4: Simplify right side
    46,844.83x = 2,114,765,961.98
  5. Step 5: Solve for x
    x = 2,114,765,961.98/46,844.83
  6. Step 6: Final answer
    x = 45,144.06

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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.