Home / 46,409.85-64,045.20-25,188.66

Finding the Fourth Proportional to 46,409.85, 64,045.20 and 25,188.66

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Solution

The fourth proportional to 46,409.85, 64,045.20 and 25,188.66 is: 34,760.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,409.85 : 64,045.20 = 25,188.66 : x
  2. Step 2: Convert to fraction form
    46,409.85/64,045.20 = 25,188.66/x
  3. Step 3: Cross multiply
    46,409.85x = 64,045.20 × 25,188.66
  4. Step 4: Simplify right side
    46,409.85x = 1,613,212,767.43
  5. Step 5: Solve for x
    x = 1,613,212,767.43/46,409.85
  6. Step 6: Final answer
    x = 34,760.14

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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.