Home / 58,189.76-80,310.99-34,319.06

Finding the Fourth Proportional to 58,189.76, 80,310.99 and 34,319.06

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Solution

The fourth proportional to 58,189.76, 80,310.99 and 34,319.06 is: 47,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,189.76 : 80,310.99 = 34,319.06 : x
  2. Step 2: Convert to fraction form
    58,189.76/80,310.99 = 34,319.06/x
  3. Step 3: Cross multiply
    58,189.76x = 80,310.99 × 34,319.06
  4. Step 4: Simplify right side
    58,189.76x = 2,756,197,684.47
  5. Step 5: Solve for x
    x = 2,756,197,684.47/58,189.76
  6. Step 6: Final answer
    x = 47,365.68

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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.