Home / 84,055,828.10-116,002,241.06-46,378,807.88

Finding the Fourth Proportional to 84,055,828.10, 116,002,241.06 and 46,378,807.88

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Solution

The fourth proportional to 84,055,828.10, 116,002,241.06 and 46,378,807.88 is: 64,005,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,055,828.10 : 116,002,241.06 = 46,378,807.88 : x
  2. Step 2: Convert to fraction form
    84,055,828.10/116,002,241.06 = 46,378,807.88/x
  3. Step 3: Cross multiply
    84,055,828.10x = 116,002,241.06 × 46,378,807.88
  4. Step 4: Simplify right side
    84,055,828.10x = 5,380,045,650,959,283
  5. Step 5: Solve for x
    x = 5,380,045,650,959,283/84,055,828.10
  6. Step 6: Final answer
    x = 64,005,623.08

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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.