Home / 94,210.40-141,315.60-73,474.40

Finding the Fourth Proportional to 94,210.40, 141,315.60 and 73,474.40

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Solution

The fourth proportional to 94,210.40, 141,315.60 and 73,474.40 is: 110,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.40 : 141,315.60 = 73,474.40 : x
  2. Step 2: Convert to fraction form
    94,210.40/141,315.60 = 73,474.40/x
  3. Step 3: Cross multiply
    94,210.40x = 141,315.60 × 73,474.40
  4. Step 4: Simplify right side
    94,210.40x = 10,383,078,920.64
  5. Step 5: Solve for x
    x = 10,383,078,920.64/94,210.40
  6. Step 6: Final answer
    x = 110,211.60

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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.