Home / 82,914.04-114,424.14-45,189.64

Finding the Fourth Proportional to 82,914.04, 114,424.14 and 45,189.64

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Solution

The fourth proportional to 82,914.04, 114,424.14 and 45,189.64 is: 62,363.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,914.04 : 114,424.14 = 45,189.64 : x
  2. Step 2: Convert to fraction form
    82,914.04/114,424.14 = 45,189.64/x
  3. Step 3: Cross multiply
    82,914.04x = 114,424.14 × 45,189.64
  4. Step 4: Simplify right side
    82,914.04x = 5,170,785,693.91
  5. Step 5: Solve for x
    x = 5,170,785,693.91/82,914.04
  6. Step 6: Final answer
    x = 62,363.21

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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.