Home / 75,010.21-103,509.90-41,011.93

Finding the Fourth Proportional to 75,010.21, 103,509.90 and 41,011.93

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Solution

The fourth proportional to 75,010.21, 103,509.90 and 41,011.93 is: 56,594.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,010.21 : 103,509.90 = 41,011.93 : x
  2. Step 2: Convert to fraction form
    75,010.21/103,509.90 = 41,011.93/x
  3. Step 3: Cross multiply
    75,010.21x = 103,509.90 × 41,011.93
  4. Step 4: Simplify right side
    75,010.21x = 4,245,140,514.33
  5. Step 5: Solve for x
    x = 4,245,140,514.33/75,010.21
  6. Step 6: Final answer
    x = 56,594.17

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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.