Home / 104,137.19-156,264.05-56,755.49

Finding the Fourth Proportional to 104,137.19, 156,264.05 and 56,755.49

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Solution

The fourth proportional to 104,137.19, 156,264.05 and 56,755.49 is: 85,164.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,137.19 : 156,264.05 = 56,755.49 : x
  2. Step 2: Convert to fraction form
    104,137.19/156,264.05 = 56,755.49/x
  3. Step 3: Cross multiply
    104,137.19x = 156,264.05 × 56,755.49
  4. Step 4: Simplify right side
    104,137.19x = 8,868,841,662.04
  5. Step 5: Solve for x
    x = 8,868,841,662.04/104,137.19
  6. Step 6: Final answer
    x = 85,164.98

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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.