Home / 75,023.44-103,530.88-41,031.82

Finding the Fourth Proportional to 75,023.44, 103,530.88 and 41,031.82

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Solution

The fourth proportional to 75,023.44, 103,530.88 and 41,031.82 is: 56,623.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023.44 : 103,530.88 = 41,031.82 : x
  2. Step 2: Convert to fraction form
    75,023.44/103,530.88 = 41,031.82/x
  3. Step 3: Cross multiply
    75,023.44x = 103,530.88 × 41,031.82
  4. Step 4: Simplify right side
    75,023.44x = 4,248,060,146.35
  5. Step 5: Solve for x
    x = 4,248,060,146.35/75,023.44
  6. Step 6: Final answer
    x = 56,623.11

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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.