Home / 112,542,326.77-155,305,074.25-62,308,783.41

Finding the Fourth Proportional to 112,542,326.77, 155,305,074.25 and 62,308,783.41

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Solution

The fourth proportional to 112,542,326.77, 155,305,074.25 and 62,308,783.41 is: 85,984,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,542,326.77 : 155,305,074.25 = 62,308,783.41 : x
  2. Step 2: Convert to fraction form
    112,542,326.77/155,305,074.25 = 62,308,783.41/x
  3. Step 3: Cross multiply
    112,542,326.77x = 155,305,074.25 × 62,308,783.41
  4. Step 4: Simplify right side
    112,542,326.77x = 9,676,870,234,372,998
  5. Step 5: Solve for x
    x = 9,676,870,234,372,998/112,542,326.77
  6. Step 6: Final answer
    x = 85,984,273.76

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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.