Home / 77,424.03-116,098.46-45,411.82

Finding the Fourth Proportional to 77,424.03, 116,098.46 and 45,411.82

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Solution

The fourth proportional to 77,424.03, 116,098.46 and 45,411.82 is: 68,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,424.03 : 116,098.46 = 45,411.82 : x
  2. Step 2: Convert to fraction form
    77,424.03/116,098.46 = 45,411.82/x
  3. Step 3: Cross multiply
    77,424.03x = 116,098.46 × 45,411.82
  4. Step 4: Simplify right side
    77,424.03x = 5,272,242,367.80
  5. Step 5: Solve for x
    x = 5,272,242,367.80/77,424.03
  6. Step 6: Final answer
    x = 68,095.69

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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.