Home / 75,045.23-112,594.21-46,933.37

Finding the Fourth Proportional to 75,045.23, 112,594.21 and 46,933.37

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Solution

The fourth proportional to 75,045.23, 112,594.21 and 46,933.37 is: 70,416.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,045.23 : 112,594.21 = 46,933.37 : x
  2. Step 2: Convert to fraction form
    75,045.23/112,594.21 = 46,933.37/x
  3. Step 3: Cross multiply
    75,045.23x = 112,594.21 × 46,933.37
  4. Step 4: Simplify right side
    75,045.23x = 5,284,425,037.48
  5. Step 5: Solve for x
    x = 5,284,425,037.48/75,045.23
  6. Step 6: Final answer
    x = 70,416.54

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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.