Home / 73,153.30-100,957.77-41,328.04

Finding the Fourth Proportional to 73,153.30, 100,957.77 and 41,328.04

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Solution

The fourth proportional to 73,153.30, 100,957.77 and 41,328.04 is: 57,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,153.30 : 100,957.77 = 41,328.04 : x
  2. Step 2: Convert to fraction form
    73,153.30/100,957.77 = 41,328.04/x
  3. Step 3: Cross multiply
    73,153.30x = 100,957.77 × 41,328.04
  4. Step 4: Simplify right side
    73,153.30x = 4,172,386,756.87
  5. Step 5: Solve for x
    x = 4,172,386,756.87/73,153.30
  6. Step 6: Final answer
    x = 57,036.21

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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.