Home / 116,720,152.94-175,140,791.70-52,008,907.38

Finding the Fourth Proportional to 116,720,152.94, 175,140,791.70 and 52,008,907.38

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Solution

The fourth proportional to 116,720,152.94, 175,140,791.70 and 52,008,907.38 is: 78,040,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,720,152.94 : 175,140,791.70 = 52,008,907.38 : x
  2. Step 2: Convert to fraction form
    116,720,152.94/175,140,791.70 = 52,008,907.38/x
  3. Step 3: Cross multiply
    116,720,152.94x = 175,140,791.70 × 52,008,907.38
  4. Step 4: Simplify right side
    116,720,152.94x = 9,108,881,213,133,360
  5. Step 5: Solve for x
    x = 9,108,881,213,133,360/116,720,152.94
  6. Step 6: Final answer
    x = 78,040,346.79

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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.