Home / 46,342.86-69,514.64-30,345.86

Finding the Fourth Proportional to 46,342.86, 69,514.64 and 30,345.86

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Solution

The fourth proportional to 46,342.86, 69,514.64 and 30,345.86 is: 45,519.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,342.86 : 69,514.64 = 30,345.86 : x
  2. Step 2: Convert to fraction form
    46,342.86/69,514.64 = 30,345.86/x
  3. Step 3: Cross multiply
    46,342.86x = 69,514.64 × 30,345.86
  4. Step 4: Simplify right side
    46,342.86x = 2,109,481,533.39
  5. Step 5: Solve for x
    x = 2,109,481,533.39/46,342.86
  6. Step 6: Final answer
    x = 45,519.02

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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.