Home / 47,245.16-70,876.46-19,545.32

Finding the Fourth Proportional to 47,245.16, 70,876.46 and 19,545.32

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Solution

The fourth proportional to 47,245.16, 70,876.46 and 19,545.32 is: 29,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,245.16 : 70,876.46 = 19,545.32 : x
  2. Step 2: Convert to fraction form
    47,245.16/70,876.46 = 19,545.32/x
  3. Step 3: Cross multiply
    47,245.16x = 70,876.46 × 19,545.32
  4. Step 4: Simplify right side
    47,245.16x = 1,385,303,091.17
  5. Step 5: Solve for x
    x = 1,385,303,091.17/47,245.16
  6. Step 6: Final answer
    x = 29,321.59

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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.