Home / 52,999.49-73,139.67-29,126.10

Finding the Fourth Proportional to 52,999.49, 73,139.67 and 29,126.10

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Solution

The fourth proportional to 52,999.49, 73,139.67 and 29,126.10 is: 40,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,999.49 : 73,139.67 = 29,126.10 : x
  2. Step 2: Convert to fraction form
    52,999.49/73,139.67 = 29,126.10/x
  3. Step 3: Cross multiply
    52,999.49x = 73,139.67 × 29,126.10
  4. Step 4: Simplify right side
    52,999.49x = 2,130,273,196.76
  5. Step 5: Solve for x
    x = 2,130,273,196.76/52,999.49
  6. Step 6: Final answer
    x = 40,194.22

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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.