Home / 82,383.79-113,688.77-46,084.76

Finding the Fourth Proportional to 82,383.79, 113,688.77 and 46,084.76

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Solution

The fourth proportional to 82,383.79, 113,688.77 and 46,084.76 is: 63,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,383.79 : 113,688.77 = 46,084.76 : x
  2. Step 2: Convert to fraction form
    82,383.79/113,688.77 = 46,084.76/x
  3. Step 3: Cross multiply
    82,383.79x = 113,688.77 × 46,084.76
  4. Step 4: Simplify right side
    82,383.79x = 5,239,320,079.58
  5. Step 5: Solve for x
    x = 5,239,320,079.58/82,383.79
  6. Step 6: Final answer
    x = 63,596.49

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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.