Home / 56,636.92-78,165.35-36,237.98

Finding the Fourth Proportional to 56,636.92, 78,165.35 and 36,237.98

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Solution

The fourth proportional to 56,636.92, 78,165.35 and 36,237.98 is: 50,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,636.92 : 78,165.35 = 36,237.98 : x
  2. Step 2: Convert to fraction form
    56,636.92/78,165.35 = 36,237.98/x
  3. Step 3: Cross multiply
    56,636.92x = 78,165.35 × 36,237.98
  4. Step 4: Simplify right side
    56,636.92x = 2,832,554,743.95
  5. Step 5: Solve for x
    x = 2,832,554,743.95/56,636.92
  6. Step 6: Final answer
    x = 50,012.51

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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.