Home / 89,482.12-134,220.09-22,922.90

Finding the Fourth Proportional to 89,482.12, 134,220.09 and 22,922.90

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Solution

The fourth proportional to 89,482.12, 134,220.09 and 22,922.90 is: 34,383.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,482.12 : 134,220.09 = 22,922.90 : x
  2. Step 2: Convert to fraction form
    89,482.12/134,220.09 = 22,922.90/x
  3. Step 3: Cross multiply
    89,482.12x = 134,220.09 × 22,922.90
  4. Step 4: Simplify right side
    89,482.12x = 3,076,713,701.06
  5. Step 5: Solve for x
    x = 3,076,713,701.06/89,482.12
  6. Step 6: Final answer
    x = 34,383.56

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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.