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Finding the Fourth Proportional to 84,362.88, 116,410.88 and 46,637.44

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Solution

The fourth proportional to 84,362.88, 116,410.88 and 46,637.44 is: 64,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,362.88 : 116,410.88 = 46,637.44 : x
  2. Step 2: Convert to fraction form
    84,362.88/116,410.88 = 46,637.44/x
  3. Step 3: Cross multiply
    84,362.88x = 116,410.88 × 46,637.44
  4. Step 4: Simplify right side
    84,362.88x = 5,429,105,431.35
  5. Step 5: Solve for x
    x = 5,429,105,431.35/84,362.88
  6. Step 6: Final answer
    x = 64,354.20

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1.5x scale

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.