Home / 58,613.07-80,886.06-31,755.77

Finding the Fourth Proportional to 58,613.07, 80,886.06 and 31,755.77

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Solution

The fourth proportional to 58,613.07, 80,886.06 and 31,755.77 is: 43,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,613.07 : 80,886.06 = 31,755.77 : x
  2. Step 2: Convert to fraction form
    58,613.07/80,886.06 = 31,755.77/x
  3. Step 3: Cross multiply
    58,613.07x = 80,886.06 × 31,755.77
  4. Step 4: Simplify right side
    58,613.07x = 2,568,598,713.14
  5. Step 5: Solve for x
    x = 2,568,598,713.14/58,613.07
  6. Step 6: Final answer
    x = 43,822.97

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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.