Home / 190,467.96-285,699.03-46,375.13

Finding the Fourth Proportional to 190,467.96, 285,699.03 and 46,375.13

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Solution

The fourth proportional to 190,467.96, 285,699.03 and 46,375.13 is: 69,561.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,467.96 : 285,699.03 = 46,375.13 : x
  2. Step 2: Convert to fraction form
    190,467.96/285,699.03 = 46,375.13/x
  3. Step 3: Cross multiply
    190,467.96x = 285,699.03 × 46,375.13
  4. Step 4: Simplify right side
    190,467.96x = 13,249,328,228.63
  5. Step 5: Solve for x
    x = 13,249,328,228.63/190,467.96
  6. Step 6: Final answer
    x = 69,561.98

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1.5x scale

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.