Home / 55,494.30-76,590.73-43,647.45

Finding the Fourth Proportional to 55,494.30, 76,590.73 and 43,647.45

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Solution

The fourth proportional to 55,494.30, 76,590.73 and 43,647.45 is: 60,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,494.30 : 76,590.73 = 43,647.45 : x
  2. Step 2: Convert to fraction form
    55,494.30/76,590.73 = 43,647.45/x
  3. Step 3: Cross multiply
    55,494.30x = 76,590.73 × 43,647.45
  4. Step 4: Simplify right side
    55,494.30x = 3,342,990,058.14
  5. Step 5: Solve for x
    x = 3,342,990,058.14/55,494.30
  6. Step 6: Final answer
    x = 60,240.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.