Home / 70,458.08-97,227.30-41,776.28

Finding the Fourth Proportional to 70,458.08, 97,227.30 and 41,776.28

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Solution

The fourth proportional to 70,458.08, 97,227.30 and 41,776.28 is: 57,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,458.08 : 97,227.30 = 41,776.28 : x
  2. Step 2: Convert to fraction form
    70,458.08/97,227.30 = 41,776.28/x
  3. Step 3: Cross multiply
    70,458.08x = 97,227.30 × 41,776.28
  4. Step 4: Simplify right side
    70,458.08x = 4,061,794,908.44
  5. Step 5: Solve for x
    x = 4,061,794,908.44/70,458.08
  6. Step 6: Final answer
    x = 57,648.39

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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.