Home / 46,110.48-69,166.08-12,831.36

Finding the Fourth Proportional to 46,110.48, 69,166.08 and 12,831.36

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Solution

The fourth proportional to 46,110.48, 69,166.08 and 12,831.36 is: 19,247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,110.48 : 69,166.08 = 12,831.36 : x
  2. Step 2: Convert to fraction form
    46,110.48/69,166.08 = 12,831.36/x
  3. Step 3: Cross multiply
    46,110.48x = 69,166.08 × 12,831.36
  4. Step 4: Simplify right side
    46,110.48x = 887,494,872.27
  5. Step 5: Solve for x
    x = 887,494,872.27/46,110.48
  6. Step 6: Final answer
    x = 19,247.14

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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.