Home / 69,953.29-96,535.67-38,122.18

Finding the Fourth Proportional to 69,953.29, 96,535.67 and 38,122.18

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Solution

The fourth proportional to 69,953.29, 96,535.67 and 38,122.18 is: 52,608.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953.29 : 96,535.67 = 38,122.18 : x
  2. Step 2: Convert to fraction form
    69,953.29/96,535.67 = 38,122.18/x
  3. Step 3: Cross multiply
    69,953.29x = 96,535.67 × 38,122.18
  4. Step 4: Simplify right side
    69,953.29x = 3,680,149,756.21
  5. Step 5: Solve for x
    x = 3,680,149,756.21/69,953.29
  6. Step 6: Final answer
    x = 52,608.67

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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.