Home / 75,002.20-103,503.13-41,010.84

Finding the Fourth Proportional to 75,002.20, 103,503.13 and 41,010.84

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Solution

The fourth proportional to 75,002.20, 103,503.13 and 41,010.84 is: 56,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,002.20 : 103,503.13 = 41,010.84 : x
  2. Step 2: Convert to fraction form
    75,002.20/103,503.13 = 41,010.84/x
  3. Step 3: Cross multiply
    75,002.20x = 103,503.13 × 41,010.84
  4. Step 4: Simplify right side
    75,002.20x = 4,244,750,303.93
  5. Step 5: Solve for x
    x = 4,244,750,303.93/75,002.20
  6. Step 6: Final answer
    x = 56,595.01

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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.