Home / 76,599,747.93-114,224,996.49-75,908,874.63

Finding the Fourth Proportional to 76,599,747.93, 114,224,996.49 and 75,908,874.63

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Solution

The fourth proportional to 76,599,747.93, 114,224,996.49 and 75,908,874.63 is: 113,194,771.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,599,747.93 : 114,224,996.49 = 75,908,874.63 : x
  2. Step 2: Convert to fraction form
    76,599,747.93/114,224,996.49 = 75,908,874.63/x
  3. Step 3: Cross multiply
    76,599,747.93x = 114,224,996.49 × 75,908,874.63
  4. Step 4: Simplify right side
    76,599,747.93x = 8,670,690,938,171,599
  5. Step 5: Solve for x
    x = 8,670,690,938,171,599/76,599,747.93
  6. Step 6: Final answer
    x = 113,194,771.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.