Home / 46,640.22-64,363.32-25,419.42

Finding the Fourth Proportional to 46,640.22, 64,363.32 and 25,419.42

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Solution

The fourth proportional to 46,640.22, 64,363.32 and 25,419.42 is: 35,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,640.22 : 64,363.32 = 25,419.42 : x
  2. Step 2: Convert to fraction form
    46,640.22/64,363.32 = 25,419.42/x
  3. Step 3: Cross multiply
    46,640.22x = 64,363.32 × 25,419.42
  4. Step 4: Simplify right side
    46,640.22x = 1,636,078,263.67
  5. Step 5: Solve for x
    x = 1,636,078,263.67/46,640.22
  6. Step 6: Final answer
    x = 35,078.70

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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.