Home / 45,077.32-62,206.50-25,205.32

Finding the Fourth Proportional to 45,077.32, 62,206.50 and 25,205.32

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Solution

The fourth proportional to 45,077.32, 62,206.50 and 25,205.32 is: 34,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,077.32 : 62,206.50 = 25,205.32 : x
  2. Step 2: Convert to fraction form
    45,077.32/62,206.50 = 25,205.32/x
  3. Step 3: Cross multiply
    45,077.32x = 62,206.50 × 25,205.32
  4. Step 4: Simplify right side
    45,077.32x = 1,567,934,738.58
  5. Step 5: Solve for x
    x = 1,567,934,738.58/45,077.32
  6. Step 6: Final answer
    x = 34,783.23

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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.