Home / 75,518.65-113,270.67-22,928.59

Finding the Fourth Proportional to 75,518.65, 113,270.67 and 22,928.59

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Solution

The fourth proportional to 75,518.65, 113,270.67 and 22,928.59 is: 34,390.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,518.65 : 113,270.67 = 22,928.59 : x
  2. Step 2: Convert to fraction form
    75,518.65/113,270.67 = 22,928.59/x
  3. Step 3: Cross multiply
    75,518.65x = 113,270.67 × 22,928.59
  4. Step 4: Simplify right side
    75,518.65x = 2,597,136,751.46
  5. Step 5: Solve for x
    x = 2,597,136,751.46/75,518.65
  6. Step 6: Final answer
    x = 34,390.67

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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.