Home / 53,848.19-80,818.97-53,723.66

Finding the Fourth Proportional to 53,848.19, 80,818.97 and 53,723.66

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Solution

The fourth proportional to 53,848.19, 80,818.97 and 53,723.66 is: 80,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,848.19 : 80,818.97 = 53,723.66 : x
  2. Step 2: Convert to fraction form
    53,848.19/80,818.97 = 53,723.66/x
  3. Step 3: Cross multiply
    53,848.19x = 80,818.97 × 53,723.66
  4. Step 4: Simplify right side
    53,848.19x = 4,341,890,193.12
  5. Step 5: Solve for x
    x = 4,341,890,193.12/53,848.19
  6. Step 6: Final answer
    x = 80,632.05

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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.