Home / 346,484.36-519,745.17-109,845.50

Finding the Fourth Proportional to 346,484.36, 519,745.17 and 109,845.50

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Solution

The fourth proportional to 346,484.36, 519,745.17 and 109,845.50 is: 164,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,484.36 : 519,745.17 = 109,845.50 : x
  2. Step 2: Convert to fraction form
    346,484.36/519,745.17 = 109,845.50/x
  3. Step 3: Cross multiply
    346,484.36x = 519,745.17 × 109,845.50
  4. Step 4: Simplify right side
    346,484.36x = 57,091,665,472.51
  5. Step 5: Solve for x
    x = 57,091,665,472.51/346,484.36
  6. Step 6: Final answer
    x = 164,774.15

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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.