Home / 94,554,796.91-130,435,996.41-76,933,403.55

Finding the Fourth Proportional to 94,554,796.91, 130,435,996.41 and 76,933,403.55

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Solution

The fourth proportional to 94,554,796.91, 130,435,996.41 and 76,933,403.55 is: 106,127,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554,796.91 : 130,435,996.41 = 76,933,403.55 : x
  2. Step 2: Convert to fraction form
    94,554,796.91/130,435,996.41 = 76,933,403.55/x
  3. Step 3: Cross multiply
    94,554,796.91x = 130,435,996.41 × 76,933,403.55
  4. Step 4: Simplify right side
    94,554,796.91x = 10,034,885,149,256,880
  5. Step 5: Solve for x
    x = 10,034,885,149,256,880/94,554,796.91
  6. Step 6: Final answer
    x = 106,127,721.47

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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.