Home / 114,048,007.80-171,072,011.70-110,688,775.80

Finding the Fourth Proportional to 114,048,007.80, 171,072,011.70 and 110,688,775.80

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Solution

The fourth proportional to 114,048,007.80, 171,072,011.70 and 110,688,775.80 is: 166,033,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048,007.80 : 171,072,011.70 = 110,688,775.80 : x
  2. Step 2: Convert to fraction form
    114,048,007.80/171,072,011.70 = 110,688,775.80/x
  3. Step 3: Cross multiply
    114,048,007.80x = 171,072,011.70 × 110,688,775.80
  4. Step 4: Simplify right side
    114,048,007.80x = 18,935,751,548,716,276
  5. Step 5: Solve for x
    x = 18,935,751,548,716,276/114,048,007.80
  6. Step 6: Final answer
    x = 166,033,163.70

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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.