Home / 75,582.95-113,390.83-22,991.07

Finding the Fourth Proportional to 75,582.95, 113,390.83 and 22,991.07

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Solution

The fourth proportional to 75,582.95, 113,390.83 and 22,991.07 is: 34,491.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,582.95 : 113,390.83 = 22,991.07 : x
  2. Step 2: Convert to fraction form
    75,582.95/113,390.83 = 22,991.07/x
  3. Step 3: Cross multiply
    75,582.95x = 113,390.83 × 22,991.07
  4. Step 4: Simplify right side
    75,582.95x = 2,606,976,196.69
  5. Step 5: Solve for x
    x = 2,606,976,196.69/75,582.95
  6. Step 6: Final answer
    x = 34,491.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.