Home / 346,106.86-519,190.53-96,789.58

Finding the Fourth Proportional to 346,106.86, 519,190.53 and 96,789.58

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Solution

The fourth proportional to 346,106.86, 519,190.53 and 96,789.58 is: 145,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,106.86 : 519,190.53 = 96,789.58 : x
  2. Step 2: Convert to fraction form
    346,106.86/519,190.53 = 96,789.58/x
  3. Step 3: Cross multiply
    346,106.86x = 519,190.53 × 96,789.58
  4. Step 4: Simplify right side
    346,106.86x = 50,252,233,338.68
  5. Step 5: Solve for x
    x = 50,252,233,338.68/346,106.86
  6. Step 6: Final answer
    x = 145,192.83

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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.