Home / 53,299.69-73,530.39-34,145.22

Finding the Fourth Proportional to 53,299.69, 73,530.39 and 34,145.22

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Solution

The fourth proportional to 53,299.69, 73,530.39 and 34,145.22 is: 47,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,299.69 : 73,530.39 = 34,145.22 : x
  2. Step 2: Convert to fraction form
    53,299.69/73,530.39 = 34,145.22/x
  3. Step 3: Cross multiply
    53,299.69x = 73,530.39 × 34,145.22
  4. Step 4: Simplify right side
    53,299.69x = 2,510,711,343.24
  5. Step 5: Solve for x
    x = 2,510,711,343.24/53,299.69
  6. Step 6: Final answer
    x = 47,105.55

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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.