Home / 120,244.10-180,210.02-49,083.37

Finding the Fourth Proportional to 120,244.10, 180,210.02 and 49,083.37

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Solution

The fourth proportional to 120,244.10, 180,210.02 and 49,083.37 is: 73,561.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,244.10 : 180,210.02 = 49,083.37 : x
  2. Step 2: Convert to fraction form
    120,244.10/180,210.02 = 49,083.37/x
  3. Step 3: Cross multiply
    120,244.10x = 180,210.02 × 49,083.37
  4. Step 4: Simplify right side
    120,244.10x = 8,845,314,393.43
  5. Step 5: Solve for x
    x = 8,845,314,393.43/120,244.10
  6. Step 6: Final answer
    x = 73,561.32

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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.