Home / 76,160,040.65-105,097,908.39-41,351,934.54

Finding the Fourth Proportional to 76,160,040.65, 105,097,908.39 and 41,351,934.54

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Solution

The fourth proportional to 76,160,040.65, 105,097,908.39 and 41,351,934.54 is: 57,064,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,160,040.65 : 105,097,908.39 = 41,351,934.54 : x
  2. Step 2: Convert to fraction form
    76,160,040.65/105,097,908.39 = 41,351,934.54/x
  3. Step 3: Cross multiply
    76,160,040.65x = 105,097,908.39 × 41,351,934.54
  4. Step 4: Simplify right side
    76,160,040.65x = 4,346,001,828,034,196.50
  5. Step 5: Solve for x
    x = 4,346,001,828,034,196.50/76,160,040.65
  6. Step 6: Final answer
    x = 57,064,069.18

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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.