Home / 75,182.01-103,749.93-41,190.18

Finding the Fourth Proportional to 75,182.01, 103,749.93 and 41,190.18

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Solution

The fourth proportional to 75,182.01, 103,749.93 and 41,190.18 is: 56,841.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,182.01 : 103,749.93 = 41,190.18 : x
  2. Step 2: Convert to fraction form
    75,182.01/103,749.93 = 41,190.18/x
  3. Step 3: Cross multiply
    75,182.01x = 103,749.93 × 41,190.18
  4. Step 4: Simplify right side
    75,182.01x = 4,273,478,291.69
  5. Step 5: Solve for x
    x = 4,273,478,291.69/75,182.01
  6. Step 6: Final answer
    x = 56,841.77

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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.