Home / 82,802.04-124,200.42-49,297.87

Finding the Fourth Proportional to 82,802.04, 124,200.42 and 49,297.87

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Solution

The fourth proportional to 82,802.04, 124,200.42 and 49,297.87 is: 73,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,802.04 : 124,200.42 = 49,297.87 : x
  2. Step 2: Convert to fraction form
    82,802.04/124,200.42 = 49,297.87/x
  3. Step 3: Cross multiply
    82,802.04x = 124,200.42 × 49,297.87
  4. Step 4: Simplify right side
    82,802.04x = 6,122,816,159.11
  5. Step 5: Solve for x
    x = 6,122,816,159.11/82,802.04
  6. Step 6: Final answer
    x = 73,945.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.