Home / 346,601.20-519,897.67-109,945.93

Finding the Fourth Proportional to 346,601.20, 519,897.67 and 109,945.93

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Solution

The fourth proportional to 346,601.20, 519,897.67 and 109,945.93 is: 164,917.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,601.20 : 519,897.67 = 109,945.93 : x
  2. Step 2: Convert to fraction form
    346,601.20/519,897.67 = 109,945.93/x
  3. Step 3: Cross multiply
    346,601.20x = 519,897.67 × 109,945.93
  4. Step 4: Simplify right side
    346,601.20x = 57,160,632,832.98
  5. Step 5: Solve for x
    x = 57,160,632,832.98/346,601.20
  6. Step 6: Final answer
    x = 164,917.58

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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.