Home / 309,075.14-463,679.30-95,838.75

Finding the Fourth Proportional to 309,075.14, 463,679.30 and 95,838.75

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Solution

The fourth proportional to 309,075.14, 463,679.30 and 95,838.75 is: 143,778.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,075.14 : 463,679.30 = 95,838.75 : x
  2. Step 2: Convert to fraction form
    309,075.14/463,679.30 = 95,838.75/x
  3. Step 3: Cross multiply
    309,075.14x = 463,679.30 × 95,838.75
  4. Step 4: Simplify right side
    309,075.14x = 44,438,444,752.47
  5. Step 5: Solve for x
    x = 44,438,444,752.47/309,075.14
  6. Step 6: Final answer
    x = 143,778.77

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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.