Home / 65,092.12-89,827.26-35,284.12

Finding the Fourth Proportional to 65,092.12, 89,827.26 and 35,284.12

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Solution

The fourth proportional to 65,092.12, 89,827.26 and 35,284.12 is: 48,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,092.12 : 89,827.26 = 35,284.12 : x
  2. Step 2: Convert to fraction form
    65,092.12/89,827.26 = 35,284.12/x
  3. Step 3: Cross multiply
    65,092.12x = 89,827.26 × 35,284.12
  4. Step 4: Simplify right side
    65,092.12x = 3,169,475,821.11
  5. Step 5: Solve for x
    x = 3,169,475,821.11/65,092.12
  6. Step 6: Final answer
    x = 48,692.16

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1.5x scale

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.