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Finding the Fourth Proportional to 82,760.58, 114,211.80 and 46,955.94

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Solution

The fourth proportional to 82,760.58, 114,211.80 and 46,955.94 is: 64,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,760.58 : 114,211.80 = 46,955.94 : x
  2. Step 2: Convert to fraction form
    82,760.58/114,211.80 = 46,955.94/x
  3. Step 3: Cross multiply
    82,760.58x = 114,211.80 × 46,955.94
  4. Step 4: Simplify right side
    82,760.58x = 5,362,922,428.09
  5. Step 5: Solve for x
    x = 5,362,922,428.09/82,760.58
  6. Step 6: Final answer
    x = 64,800.45

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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.