Home / 84,623,507.28-116,797,187.52-54,891,001.44

Finding the Fourth Proportional to 84,623,507.28, 116,797,187.52 and 54,891,001.44

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Solution

The fourth proportional to 84,623,507.28, 116,797,187.52 and 54,891,001.44 is: 75,760,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,623,507.28 : 116,797,187.52 = 54,891,001.44 : x
  2. Step 2: Convert to fraction form
    84,623,507.28/116,797,187.52 = 54,891,001.44/x
  3. Step 3: Cross multiply
    84,623,507.28x = 116,797,187.52 × 54,891,001.44
  4. Step 4: Simplify right side
    84,623,507.28x = 6,411,114,588,348,270
  5. Step 5: Solve for x
    x = 6,411,114,588,348,270/84,623,507.28
  6. Step 6: Final answer
    x = 75,760,445.23

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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.