Home / 72,829.08-100,513.71-41,004.18

Finding the Fourth Proportional to 72,829.08, 100,513.71 and 41,004.18

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Solution

The fourth proportional to 72,829.08, 100,513.71 and 41,004.18 is: 56,591.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,829.08 : 100,513.71 = 41,004.18 : x
  2. Step 2: Convert to fraction form
    72,829.08/100,513.71 = 41,004.18/x
  3. Step 3: Cross multiply
    72,829.08x = 100,513.71 × 41,004.18
  4. Step 4: Simplify right side
    72,829.08x = 4,121,482,257.31
  5. Step 5: Solve for x
    x = 4,121,482,257.31/72,829.08
  6. Step 6: Final answer
    x = 56,591.16

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1.5x scale

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.