Home / 124,175.10-186,194.61-49,219.32

Finding the Fourth Proportional to 124,175.10, 186,194.61 and 49,219.32

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Solution

The fourth proportional to 124,175.10, 186,194.61 and 49,219.32 is: 73,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,175.10 : 186,194.61 = 49,219.32 : x
  2. Step 2: Convert to fraction form
    124,175.10/186,194.61 = 49,219.32/x
  3. Step 3: Cross multiply
    124,175.10x = 186,194.61 × 49,219.32
  4. Step 4: Simplify right side
    124,175.10x = 9,164,372,091.87
  5. Step 5: Solve for x
    x = 9,164,372,091.87/124,175.10
  6. Step 6: Final answer
    x = 73,802.01

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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.