Home / 95,075,509.69-142,194,090.43-82,766,007.53

Finding the Fourth Proportional to 95,075,509.69, 142,194,090.43 and 82,766,007.53

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Solution

The fourth proportional to 95,075,509.69, 142,194,090.43 and 82,766,007.53 is: 123,784,107.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,075,509.69 : 142,194,090.43 = 82,766,007.53 : x
  2. Step 2: Convert to fraction form
    95,075,509.69/142,194,090.43 = 82,766,007.53/x
  3. Step 3: Cross multiply
    95,075,509.69x = 142,194,090.43 × 82,766,007.53
  4. Step 4: Simplify right side
    95,075,509.69x = 11,768,837,159,176,596
  5. Step 5: Solve for x
    x = 11,768,837,159,176,596/95,075,509.69
  6. Step 6: Final answer
    x = 123,784,107.99

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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.