Home / 63,749.04-95,622.78-28,663.92

Finding the Fourth Proportional to 63,749.04, 95,622.78 and 28,663.92

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Solution

The fourth proportional to 63,749.04, 95,622.78 and 28,663.92 is: 42,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,749.04 : 95,622.78 = 28,663.92 : x
  2. Step 2: Convert to fraction form
    63,749.04/95,622.78 = 28,663.92/x
  3. Step 3: Cross multiply
    63,749.04x = 95,622.78 × 28,663.92
  4. Step 4: Simplify right side
    63,749.04x = 2,740,923,716.10
  5. Step 5: Solve for x
    x = 2,740,923,716.10/63,749.04
  6. Step 6: Final answer
    x = 42,995.53

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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.