Home / 123,128.02-184,692.07-29,633.77

Finding the Fourth Proportional to 123,128.02, 184,692.07 and 29,633.77

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Solution

The fourth proportional to 123,128.02, 184,692.07 and 29,633.77 is: 44,450.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,128.02 : 184,692.07 = 29,633.77 : x
  2. Step 2: Convert to fraction form
    123,128.02/184,692.07 = 29,633.77/x
  3. Step 3: Cross multiply
    123,128.02x = 184,692.07 × 29,633.77
  4. Step 4: Simplify right side
    123,128.02x = 5,473,122,424.42
  5. Step 5: Solve for x
    x = 5,473,122,424.42/123,128.02
  6. Step 6: Final answer
    x = 44,450.66

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1.5x scale

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.