Home / 61,692.08-85,135.35-33,397.77

Finding the Fourth Proportional to 61,692.08, 85,135.35 and 33,397.77

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Solution

The fourth proportional to 61,692.08, 85,135.35 and 33,397.77 is: 46,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,692.08 : 85,135.35 = 33,397.77 : x
  2. Step 2: Convert to fraction form
    61,692.08/85,135.35 = 33,397.77/x
  3. Step 3: Cross multiply
    61,692.08x = 85,135.35 × 33,397.77
  4. Step 4: Simplify right side
    61,692.08x = 2,843,330,838.17
  5. Step 5: Solve for x
    x = 2,843,330,838.17/61,692.08
  6. Step 6: Final answer
    x = 46,089.07

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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.