Home / 96,428,293.38-133,072,021.53-52,376,152.50

Finding the Fourth Proportional to 96,428,293.38, 133,072,021.53 and 52,376,152.50

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Solution

The fourth proportional to 96,428,293.38, 133,072,021.53 and 52,376,152.50 is: 72,279,620.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,428,293.38 : 133,072,021.53 = 52,376,152.50 : x
  2. Step 2: Convert to fraction form
    96,428,293.38/133,072,021.53 = 52,376,152.50/x
  3. Step 3: Cross multiply
    96,428,293.38x = 133,072,021.53 × 52,376,152.50
  4. Step 4: Simplify right side
    96,428,293.38x = 6,969,800,493,138,563
  5. Step 5: Solve for x
    x = 6,969,800,493,138,563/96,428,293.38
  6. Step 6: Final answer
    x = 72,279,620.94

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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.