Home / 346,034.48-519,006.84-109,401.04

Finding the Fourth Proportional to 346,034.48, 519,006.84 and 109,401.04

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Solution

The fourth proportional to 346,034.48, 519,006.84 and 109,401.04 is: 164,087.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,034.48 : 519,006.84 = 109,401.04 : x
  2. Step 2: Convert to fraction form
    346,034.48/519,006.84 = 109,401.04/x
  3. Step 3: Cross multiply
    346,034.48x = 519,006.84 × 109,401.04
  4. Step 4: Simplify right side
    346,034.48x = 56,779,888,063.11
  5. Step 5: Solve for x
    x = 56,779,888,063.11/346,034.48
  6. Step 6: Final answer
    x = 164,087.37

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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.