Home / 76,649,332.93-114,974,004.42-61,224,403.27

Finding the Fourth Proportional to 76,649,332.93, 114,974,004.42 and 61,224,403.27

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Solution

The fourth proportional to 76,649,332.93, 114,974,004.42 and 61,224,403.27 is: 91,836,608.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,649,332.93 : 114,974,004.42 = 61,224,403.27 : x
  2. Step 2: Convert to fraction form
    76,649,332.93/114,974,004.42 = 61,224,403.27/x
  3. Step 3: Cross multiply
    76,649,332.93x = 114,974,004.42 × 61,224,403.27
  4. Step 4: Simplify right side
    76,649,332.93x = 7,039,214,812,176,843
  5. Step 5: Solve for x
    x = 7,039,214,812,176,843/76,649,332.93
  6. Step 6: Final answer
    x = 91,836,608.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.