Home / 63,069.03-87,035.85-34,775.73

Finding the Fourth Proportional to 63,069.03, 87,035.85 and 34,775.73

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Solution

The fourth proportional to 63,069.03, 87,035.85 and 34,775.73 is: 47,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,069.03 : 87,035.85 = 34,775.73 : x
  2. Step 2: Convert to fraction form
    63,069.03/87,035.85 = 34,775.73/x
  3. Step 3: Cross multiply
    63,069.03x = 87,035.85 × 34,775.73
  4. Step 4: Simplify right side
    63,069.03x = 3,026,735,219.92
  5. Step 5: Solve for x
    x = 3,026,735,219.92/63,069.03
  6. Step 6: Final answer
    x = 47,990.83

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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.