Home / 110,467.66-152,436-62,065.81

Finding the Fourth Proportional to 110,467.66, 152,436 and 62,065.81

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Solution

The fourth proportional to 110,467.66, 152,436 and 62,065.81 is: 85,645.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,467.66 : 152,436 = 62,065.81 : x
  2. Step 2: Convert to fraction form
    110,467.66/152,436 = 62,065.81/x
  3. Step 3: Cross multiply
    110,467.66x = 152,436 × 62,065.81
  4. Step 4: Simplify right side
    110,467.66x = 9,461,063,813.16
  5. Step 5: Solve for x
    x = 9,461,063,813.16/110,467.66
  6. Step 6: Final answer
    x = 85,645.55

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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.