Home / 133,834.63-184,692.05-73,405.77

Finding the Fourth Proportional to 133,834.63, 184,692.05 and 73,405.77

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Solution

The fourth proportional to 133,834.63, 184,692.05 and 73,405.77 is: 101,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,834.63 : 184,692.05 = 73,405.77 : x
  2. Step 2: Convert to fraction form
    133,834.63/184,692.05 = 73,405.77/x
  3. Step 3: Cross multiply
    133,834.63x = 184,692.05 × 73,405.77
  4. Step 4: Simplify right side
    133,834.63x = 13,557,461,878.22
  5. Step 5: Solve for x
    x = 13,557,461,878.22/133,834.63
  6. Step 6: Final answer
    x = 101,300.10

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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.