Home / 58,003.10-80,040.49-34,125.16

Finding the Fourth Proportional to 58,003.10, 80,040.49 and 34,125.16

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Solution

The fourth proportional to 58,003.10, 80,040.49 and 34,125.16 is: 47,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003.10 : 80,040.49 = 34,125.16 : x
  2. Step 2: Convert to fraction form
    58,003.10/80,040.49 = 34,125.16/x
  3. Step 3: Cross multiply
    58,003.10x = 80,040.49 × 34,125.16
  4. Step 4: Simplify right side
    58,003.10x = 2,731,394,527.73
  5. Step 5: Solve for x
    x = 2,731,394,527.73/58,003.10
  6. Step 6: Final answer
    x = 47,090.49

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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.