Home / 63,890.10-95,835.15-28,898.10

Finding the Fourth Proportional to 63,890.10, 95,835.15 and 28,898.10

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Solution

The fourth proportional to 63,890.10, 95,835.15 and 28,898.10 is: 43,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,890.10 : 95,835.15 = 28,898.10 : x
  2. Step 2: Convert to fraction form
    63,890.10/95,835.15 = 28,898.10/x
  3. Step 3: Cross multiply
    63,890.10x = 95,835.15 × 28,898.10
  4. Step 4: Simplify right side
    63,890.10x = 2,769,453,748.22
  5. Step 5: Solve for x
    x = 2,769,453,748.22/63,890.10
  6. Step 6: Final answer
    x = 43,347.15

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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.