Home / 45,765.18-63,148.61-25,622.90

Finding the Fourth Proportional to 45,765.18, 63,148.61 and 25,622.90

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Solution

The fourth proportional to 45,765.18, 63,148.61 and 25,622.90 is: 35,355.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,765.18 : 63,148.61 = 25,622.90 : x
  2. Step 2: Convert to fraction form
    45,765.18/63,148.61 = 25,622.90/x
  3. Step 3: Cross multiply
    45,765.18x = 63,148.61 × 25,622.90
  4. Step 4: Simplify right side
    45,765.18x = 1,618,050,519.17
  5. Step 5: Solve for x
    x = 1,618,050,519.17/45,765.18
  6. Step 6: Final answer
    x = 35,355.49

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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.