Home / 63,045.32-94,569.33-18,672.98

Finding the Fourth Proportional to 63,045.32, 94,569.33 and 18,672.98

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Solution

The fourth proportional to 63,045.32, 94,569.33 and 18,672.98 is: 28,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.32 : 94,569.33 = 18,672.98 : x
  2. Step 2: Convert to fraction form
    63,045.32/94,569.33 = 18,672.98/x
  3. Step 3: Cross multiply
    63,045.32x = 94,569.33 × 18,672.98
  4. Step 4: Simplify right side
    63,045.32x = 1,765,890,924.60
  5. Step 5: Solve for x
    x = 1,765,890,924.60/63,045.32
  6. Step 6: Final answer
    x = 28,009.87

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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.