Home / 58,597.26-80,864.18-31,739.70

Finding the Fourth Proportional to 58,597.26, 80,864.18 and 31,739.70

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Solution

The fourth proportional to 58,597.26, 80,864.18 and 31,739.70 is: 43,800.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,597.26 : 80,864.18 = 31,739.70 : x
  2. Step 2: Convert to fraction form
    58,597.26/80,864.18 = 31,739.70/x
  3. Step 3: Cross multiply
    58,597.26x = 80,864.18 × 31,739.70
  4. Step 4: Simplify right side
    58,597.26x = 2,566,605,196.54
  5. Step 5: Solve for x
    x = 2,566,605,196.54/58,597.26
  6. Step 6: Final answer
    x = 43,800.77

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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.