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Finding the Fourth Proportional to 75,473.01, 104,155.27 and 41,482.71

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Solution

The fourth proportional to 75,473.01, 104,155.27 and 41,482.71 is: 57,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,473.01 : 104,155.27 = 41,482.71 : x
  2. Step 2: Convert to fraction form
    75,473.01/104,155.27 = 41,482.71/x
  3. Step 3: Cross multiply
    75,473.01x = 104,155.27 × 41,482.71
  4. Step 4: Simplify right side
    75,473.01x = 4,320,642,756.67
  5. Step 5: Solve for x
    x = 4,320,642,756.67/75,473.01
  6. Step 6: Final answer
    x = 57,247.52

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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.