Home / 68,446.08-94,381.20-44,528.40

Finding the Fourth Proportional to 68,446.08, 94,381.20 and 44,528.40

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Solution

The fourth proportional to 68,446.08, 94,381.20 and 44,528.40 is: 61,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,446.08 : 94,381.20 = 44,528.40 : x
  2. Step 2: Convert to fraction form
    68,446.08/94,381.20 = 44,528.40/x
  3. Step 3: Cross multiply
    68,446.08x = 94,381.20 × 44,528.40
  4. Step 4: Simplify right side
    68,446.08x = 4,202,643,826.08
  5. Step 5: Solve for x
    x = 4,202,643,826.08/68,446.08
  6. Step 6: Final answer
    x = 61,400.80

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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.