Home / 75,743.08-104,526.20-41,752.76

Finding the Fourth Proportional to 75,743.08, 104,526.20 and 41,752.76

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Solution

The fourth proportional to 75,743.08, 104,526.20 and 41,752.76 is: 57,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,743.08 : 104,526.20 = 41,752.76 : x
  2. Step 2: Convert to fraction form
    75,743.08/104,526.20 = 41,752.76/x
  3. Step 3: Cross multiply
    75,743.08x = 104,526.20 × 41,752.76
  4. Step 4: Simplify right side
    75,743.08x = 4,364,257,342.31
  5. Step 5: Solve for x
    x = 4,364,257,342.31/75,743.08
  6. Step 6: Final answer
    x = 57,619.22

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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.