Home / 133,919.10-184,810.29-73,488.66

Finding the Fourth Proportional to 133,919.10, 184,810.29 and 73,488.66

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Solution

The fourth proportional to 133,919.10, 184,810.29 and 73,488.66 is: 101,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,919.10 : 184,810.29 = 73,488.66 : x
  2. Step 2: Convert to fraction form
    133,919.10/184,810.29 = 73,488.66/x
  3. Step 3: Cross multiply
    133,919.10x = 184,810.29 × 73,488.66
  4. Step 4: Simplify right side
    133,919.10x = 13,581,460,566.31
  5. Step 5: Solve for x
    x = 13,581,460,566.31/133,919.10
  6. Step 6: Final answer
    x = 101,415.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.