Home / 48,004.70-72,007.05-43,166.30

Finding the Fourth Proportional to 48,004.70, 72,007.05 and 43,166.30

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Solution

The fourth proportional to 48,004.70, 72,007.05 and 43,166.30 is: 64,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004.70 : 72,007.05 = 43,166.30 : x
  2. Step 2: Convert to fraction form
    48,004.70/72,007.05 = 43,166.30/x
  3. Step 3: Cross multiply
    48,004.70x = 72,007.05 × 43,166.30
  4. Step 4: Simplify right side
    48,004.70x = 3,108,277,922.42
  5. Step 5: Solve for x
    x = 3,108,277,922.42/48,004.70
  6. Step 6: Final answer
    x = 64,749.45

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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.