Home / 89,513.75-134,241.96-29,528.80

Finding the Fourth Proportional to 89,513.75, 134,241.96 and 29,528.80

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Solution

The fourth proportional to 89,513.75, 134,241.96 and 29,528.80 is: 44,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,513.75 : 134,241.96 = 29,528.80 : x
  2. Step 2: Convert to fraction form
    89,513.75/134,241.96 = 29,528.80/x
  3. Step 3: Cross multiply
    89,513.75x = 134,241.96 × 29,528.80
  4. Step 4: Simplify right side
    89,513.75x = 3,964,003,988.45
  5. Step 5: Solve for x
    x = 3,964,003,988.45/89,513.75
  6. Step 6: Final answer
    x = 44,283.74

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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.