Home / 45,970.62-63,466.06-30,082.80

Finding the Fourth Proportional to 45,970.62, 63,466.06 and 30,082.80

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Solution

The fourth proportional to 45,970.62, 63,466.06 and 30,082.80 is: 41,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,970.62 : 63,466.06 = 30,082.80 : x
  2. Step 2: Convert to fraction form
    45,970.62/63,466.06 = 30,082.80/x
  3. Step 3: Cross multiply
    45,970.62x = 63,466.06 × 30,082.80
  4. Step 4: Simplify right side
    45,970.62x = 1,909,236,789.77
  5. Step 5: Solve for x
    x = 1,909,236,789.77/45,970.62
  6. Step 6: Final answer
    x = 41,531.67

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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.