Home / 63,336.88-94,991.28-28,254.16

Finding the Fourth Proportional to 63,336.88, 94,991.28 and 28,254.16

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Solution

The fourth proportional to 63,336.88, 94,991.28 and 28,254.16 is: 42,374.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,336.88 : 94,991.28 = 28,254.16 : x
  2. Step 2: Convert to fraction form
    63,336.88/94,991.28 = 28,254.16/x
  3. Step 3: Cross multiply
    63,336.88x = 94,991.28 × 28,254.16
  4. Step 4: Simplify right side
    63,336.88x = 2,683,898,823.72
  5. Step 5: Solve for x
    x = 2,683,898,823.72/63,336.88
  6. Step 6: Final answer
    x = 42,374.98

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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.