Home / 75,501.91-113,253.55-22,911.39

Finding the Fourth Proportional to 75,501.91, 113,253.55 and 22,911.39

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Solution

The fourth proportional to 75,501.91, 113,253.55 and 22,911.39 is: 34,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,501.91 : 113,253.55 = 22,911.39 : x
  2. Step 2: Convert to fraction form
    75,501.91/113,253.55 = 22,911.39/x
  3. Step 3: Cross multiply
    75,501.91x = 113,253.55 × 22,911.39
  4. Step 4: Simplify right side
    75,501.91x = 2,594,796,421.51
  5. Step 5: Solve for x
    x = 2,594,796,421.51/75,501.91
  6. Step 6: Final answer
    x = 34,367.30

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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.