Home / 63,389.08-87,476.94-34,710.55

Finding the Fourth Proportional to 63,389.08, 87,476.94 and 34,710.55

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Solution

The fourth proportional to 63,389.08, 87,476.94 and 34,710.55 is: 47,900.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,389.08 : 87,476.94 = 34,710.55 : x
  2. Step 2: Convert to fraction form
    63,389.08/87,476.94 = 34,710.55/x
  3. Step 3: Cross multiply
    63,389.08x = 87,476.94 × 34,710.55
  4. Step 4: Simplify right side
    63,389.08x = 3,036,372,629.43
  5. Step 5: Solve for x
    x = 3,036,372,629.43/63,389.08
  6. Step 6: Final answer
    x = 47,900.56

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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.