Home / 82,045.60-113,225.30-46,233.64

Finding the Fourth Proportional to 82,045.60, 113,225.30 and 46,233.64

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Solution

The fourth proportional to 82,045.60, 113,225.30 and 46,233.64 is: 63,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,045.60 : 113,225.30 = 46,233.64 : x
  2. Step 2: Convert to fraction form
    82,045.60/113,225.30 = 46,233.64/x
  3. Step 3: Cross multiply
    82,045.60x = 113,225.30 × 46,233.64
  4. Step 4: Simplify right side
    82,045.60x = 5,234,817,759.09
  5. Step 5: Solve for x
    x = 5,234,817,759.09/82,045.60
  6. Step 6: Final answer
    x = 63,803.76

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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.