Home / 75,814.11-104,590.17-45,581.94

Finding the Fourth Proportional to 75,814.11, 104,590.17 and 45,581.94

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Solution

The fourth proportional to 75,814.11, 104,590.17 and 45,581.94 is: 62,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,814.11 : 104,590.17 = 45,581.94 : x
  2. Step 2: Convert to fraction form
    75,814.11/104,590.17 = 45,581.94/x
  3. Step 3: Cross multiply
    75,814.11x = 104,590.17 × 45,581.94
  4. Step 4: Simplify right side
    75,814.11x = 4,767,422,853.53
  5. Step 5: Solve for x
    x = 4,767,422,853.53/75,814.11
  6. Step 6: Final answer
    x = 62,883.06

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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.