Home / 76,331.91-105,335.54-46,111.97

Finding the Fourth Proportional to 76,331.91, 105,335.54 and 46,111.97

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Solution

The fourth proportional to 76,331.91, 105,335.54 and 46,111.97 is: 63,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,331.91 : 105,335.54 = 46,111.97 : x
  2. Step 2: Convert to fraction form
    76,331.91/105,335.54 = 46,111.97/x
  3. Step 3: Cross multiply
    76,331.91x = 105,335.54 × 46,111.97
  4. Step 4: Simplify right side
    76,331.91x = 4,857,228,503.18
  5. Step 5: Solve for x
    x = 4,857,228,503.18/76,331.91
  6. Step 6: Final answer
    x = 63,633.00

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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.