Home / 82,160.76-113,382.95-46,350.66

Finding the Fourth Proportional to 82,160.76, 113,382.95 and 46,350.66

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Solution

The fourth proportional to 82,160.76, 113,382.95 and 46,350.66 is: 63,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,160.76 : 113,382.95 = 46,350.66 : x
  2. Step 2: Convert to fraction form
    82,160.76/113,382.95 = 46,350.66/x
  3. Step 3: Cross multiply
    82,160.76x = 113,382.95 × 46,350.66
  4. Step 4: Simplify right side
    82,160.76x = 5,255,374,565.25
  5. Step 5: Solve for x
    x = 5,255,374,565.25/82,160.76
  6. Step 6: Final answer
    x = 63,964.53

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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.