Home / 273,042.30-376,752.68-152,157.10

Finding the Fourth Proportional to 273,042.30, 376,752.68 and 152,157.10

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Solution

The fourth proportional to 273,042.30, 376,752.68 and 152,157.10 is: 209,951.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,042.30 : 376,752.68 = 152,157.10 : x
  2. Step 2: Convert to fraction form
    273,042.30/376,752.68 = 152,157.10/x
  3. Step 3: Cross multiply
    273,042.30x = 376,752.68 × 152,157.10
  4. Step 4: Simplify right side
    273,042.30x = 57,325,595,206.03
  5. Step 5: Solve for x
    x = 57,325,595,206.03/273,042.30
  6. Step 6: Final answer
    x = 209,951.33

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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.