Home / 187,566.16-281,290.92-62,878

Finding the Fourth Proportional to 187,566.16, 281,290.92 and 62,878

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Solution

The fourth proportional to 187,566.16, 281,290.92 and 62,878 is: 94,297.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,566.16 : 281,290.92 = 62,878 : x
  2. Step 2: Convert to fraction form
    187,566.16/281,290.92 = 62,878/x
  3. Step 3: Cross multiply
    187,566.16x = 281,290.92 × 62,878
  4. Step 4: Simplify right side
    187,566.16x = 17,687,010,467.76
  5. Step 5: Solve for x
    x = 17,687,010,467.76/187,566.16
  6. Step 6: Final answer
    x = 94,297.45

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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.