Home / 346,075.26-519,109.83-109,418.10

Finding the Fourth Proportional to 346,075.26, 519,109.83 and 109,418.10

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Solution

The fourth proportional to 346,075.26, 519,109.83 and 109,418.10 is: 164,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,075.26 : 519,109.83 = 109,418.10 : x
  2. Step 2: Convert to fraction form
    346,075.26/519,109.83 = 109,418.10/x
  3. Step 3: Cross multiply
    346,075.26x = 519,109.83 × 109,418.10
  4. Step 4: Simplify right side
    346,075.26x = 56,800,011,289.92
  5. Step 5: Solve for x
    x = 56,800,011,289.92/346,075.26
  6. Step 6: Final answer
    x = 164,126.18

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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.