Home / 89,130.60-133,692.48-22,573.08

Finding the Fourth Proportional to 89,130.60, 133,692.48 and 22,573.08

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Solution

The fourth proportional to 89,130.60, 133,692.48 and 22,573.08 is: 33,858.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,130.60 : 133,692.48 = 22,573.08 : x
  2. Step 2: Convert to fraction form
    89,130.60/133,692.48 = 22,573.08/x
  3. Step 3: Cross multiply
    89,130.60x = 133,692.48 × 22,573.08
  4. Step 4: Simplify right side
    89,130.60x = 3,017,851,046.44
  5. Step 5: Solve for x
    x = 3,017,851,046.44/89,130.60
  6. Step 6: Final answer
    x = 33,858.75

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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.