Home / 69,531.45-96,032.25-46,831.02

Finding the Fourth Proportional to 69,531.45, 96,032.25 and 46,831.02

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Solution

The fourth proportional to 69,531.45, 96,032.25 and 46,831.02 is: 64,679.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,531.45 : 96,032.25 = 46,831.02 : x
  2. Step 2: Convert to fraction form
    69,531.45/96,032.25 = 46,831.02/x
  3. Step 3: Cross multiply
    69,531.45x = 96,032.25 × 46,831.02
  4. Step 4: Simplify right side
    69,531.45x = 4,497,288,220.40
  5. Step 5: Solve for x
    x = 4,497,288,220.40/69,531.45
  6. Step 6: Final answer
    x = 64,679.91

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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.