Home / 76,032,004.70-114,048,007.05-73,792,516.70

Finding the Fourth Proportional to 76,032,004.70, 114,048,007.05 and 73,792,516.70

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Solution

The fourth proportional to 76,032,004.70, 114,048,007.05 and 73,792,516.70 is: 110,688,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,004.70 : 114,048,007.05 = 73,792,516.70 : x
  2. Step 2: Convert to fraction form
    76,032,004.70/114,048,007.05 = 73,792,516.70/x
  3. Step 3: Cross multiply
    76,032,004.70x = 114,048,007.05 × 73,792,516.70
  4. Step 4: Simplify right side
    76,032,004.70x = 8,415,889,464,838,843
  5. Step 5: Solve for x
    x = 8,415,889,464,838,843/76,032,004.70
  6. Step 6: Final answer
    x = 110,688,775.05

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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.