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Finding the Fourth Proportional to 82,680.80, 114,096.36 and 44,955.08

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Solution

The fourth proportional to 82,680.80, 114,096.36 and 44,955.08 is: 62,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,680.80 : 114,096.36 = 44,955.08 : x
  2. Step 2: Convert to fraction form
    82,680.80/114,096.36 = 44,955.08/x
  3. Step 3: Cross multiply
    82,680.80x = 114,096.36 × 44,955.08
  4. Step 4: Simplify right side
    82,680.80x = 5,129,210,991.51
  5. Step 5: Solve for x
    x = 5,129,210,991.51/82,680.80
  6. Step 6: Final answer
    x = 62,036.30

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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.