Home / 58,190.01-80,311.34-34,319.31

Finding the Fourth Proportional to 58,190.01, 80,311.34 and 34,319.31

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Solution

The fourth proportional to 58,190.01, 80,311.34 and 34,319.31 is: 47,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,190.01 : 80,311.34 = 34,319.31 : x
  2. Step 2: Convert to fraction form
    58,190.01/80,311.34 = 34,319.31/x
  3. Step 3: Cross multiply
    58,190.01x = 80,311.34 × 34,319.31
  4. Step 4: Simplify right side
    58,190.01x = 2,756,229,773.98
  5. Step 5: Solve for x
    x = 2,756,229,773.98/58,190.01
  6. Step 6: Final answer
    x = 47,366.03

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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.