Home / 195,687.40-293,387.64-62,490.88

Finding the Fourth Proportional to 195,687.40, 293,387.64 and 62,490.88

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Solution

The fourth proportional to 195,687.40, 293,387.64 and 62,490.88 is: 93,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,687.40 : 293,387.64 = 62,490.88 : x
  2. Step 2: Convert to fraction form
    195,687.40/293,387.64 = 62,490.88/x
  3. Step 3: Cross multiply
    195,687.40x = 293,387.64 × 62,490.88
  4. Step 4: Simplify right side
    195,687.40x = 18,334,051,804.72
  5. Step 5: Solve for x
    x = 18,334,051,804.72/195,687.40
  6. Step 6: Final answer
    x = 93,690.51

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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.