Home / 76,227,275.42-105,194,304.39-41,419,966.46

Finding the Fourth Proportional to 76,227,275.42, 105,194,304.39 and 41,419,966.46

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Solution

The fourth proportional to 76,227,275.42, 105,194,304.39 and 41,419,966.46 is: 57,159,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,227,275.42 : 105,194,304.39 = 41,419,966.46 : x
  2. Step 2: Convert to fraction form
    76,227,275.42/105,194,304.39 = 41,419,966.46/x
  3. Step 3: Cross multiply
    76,227,275.42x = 105,194,304.39 × 41,419,966.46
  4. Step 4: Simplify right side
    76,227,275.42x = 4,357,144,559,616,831
  5. Step 5: Solve for x
    x = 4,357,144,559,616,831/76,227,275.42
  6. Step 6: Final answer
    x = 57,159,914.68

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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.