Home / 82,058.32-123,087.48-63,365.62

Finding the Fourth Proportional to 82,058.32, 123,087.48 and 63,365.62

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Solution

The fourth proportional to 82,058.32, 123,087.48 and 63,365.62 is: 95,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,058.32 : 123,087.48 = 63,365.62 : x
  2. Step 2: Convert to fraction form
    82,058.32/123,087.48 = 63,365.62/x
  3. Step 3: Cross multiply
    82,058.32x = 123,087.48 × 63,365.62
  4. Step 4: Simplify right side
    82,058.32x = 7,799,514,484.44
  5. Step 5: Solve for x
    x = 7,799,514,484.44/82,058.32
  6. Step 6: Final answer
    x = 95,048.43

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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.