Home / 82,736.64-114,176.04-45,011.04

Finding the Fourth Proportional to 82,736.64, 114,176.04 and 45,011.04

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Solution

The fourth proportional to 82,736.64, 114,176.04 and 45,011.04 is: 62,114.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,736.64 : 114,176.04 = 45,011.04 : x
  2. Step 2: Convert to fraction form
    82,736.64/114,176.04 = 45,011.04/x
  3. Step 3: Cross multiply
    82,736.64x = 114,176.04 × 45,011.04
  4. Step 4: Simplify right side
    82,736.64x = 5,139,182,303.48
  5. Step 5: Solve for x
    x = 5,139,182,303.48/82,736.64
  6. Step 6: Final answer
    x = 62,114.95

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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.