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Finding the Fourth Proportional to 82,662.80, 114,071.48 and 44,937.06

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Solution

The fourth proportional to 82,662.80, 114,071.48 and 44,937.06 is: 62,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,662.80 : 114,071.48 = 44,937.06 : x
  2. Step 2: Convert to fraction form
    82,662.80/114,071.48 = 44,937.06/x
  3. Step 3: Cross multiply
    82,662.80x = 114,071.48 × 44,937.06
  4. Step 4: Simplify right side
    82,662.80x = 5,126,036,941.05
  5. Step 5: Solve for x
    x = 5,126,036,941.05/82,662.80
  6. Step 6: Final answer
    x = 62,011.41

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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.