Home / 45,125.18-67,749.89-22,953.56

Finding the Fourth Proportional to 45,125.18, 67,749.89 and 22,953.56

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Solution

The fourth proportional to 45,125.18, 67,749.89 and 22,953.56 is: 34,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,125.18 : 67,749.89 = 22,953.56 : x
  2. Step 2: Convert to fraction form
    45,125.18/67,749.89 = 22,953.56/x
  3. Step 3: Cross multiply
    45,125.18x = 67,749.89 × 22,953.56
  4. Step 4: Simplify right side
    45,125.18x = 1,555,100,711.59
  5. Step 5: Solve for x
    x = 1,555,100,711.59/45,125.18
  6. Step 6: Final answer
    x = 34,461.93

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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.