Home / 116,623,635.81-174,936,107.67-38,900,326.42

Finding the Fourth Proportional to 116,623,635.81, 174,936,107.67 and 38,900,326.42

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Solution

The fourth proportional to 116,623,635.81, 174,936,107.67 and 38,900,326.42 is: 58,350,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,623,635.81 : 174,936,107.67 = 38,900,326.42 : x
  2. Step 2: Convert to fraction form
    116,623,635.81/174,936,107.67 = 38,900,326.42/x
  3. Step 3: Cross multiply
    116,623,635.81x = 174,936,107.67 × 38,900,326.42
  4. Step 4: Simplify right side
    116,623,635.81x = 6,805,071,691,080,059
  5. Step 5: Solve for x
    x = 6,805,071,691,080,059/116,623,635.81
  6. Step 6: Final answer
    x = 58,350,707.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.