Home / 61,030.05-91,559.70-25,471.59

Finding the Fourth Proportional to 61,030.05, 91,559.70 and 25,471.59

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Solution

The fourth proportional to 61,030.05, 91,559.70 and 25,471.59 is: 38,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,030.05 : 91,559.70 = 25,471.59 : x
  2. Step 2: Convert to fraction form
    61,030.05/91,559.70 = 25,471.59/x
  3. Step 3: Cross multiply
    61,030.05x = 91,559.70 × 25,471.59
  4. Step 4: Simplify right side
    61,030.05x = 2,332,171,138.92
  5. Step 5: Solve for x
    x = 2,332,171,138.92/61,030.05
  6. Step 6: Final answer
    x = 38,213.49

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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.