Home / 58,195.20-80,319.84-34,320.48

Finding the Fourth Proportional to 58,195.20, 80,319.84 and 34,320.48

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Solution

The fourth proportional to 58,195.20, 80,319.84 and 34,320.48 is: 47,368.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,195.20 : 80,319.84 = 34,320.48 : x
  2. Step 2: Convert to fraction form
    58,195.20/80,319.84 = 34,320.48/x
  3. Step 3: Cross multiply
    58,195.20x = 80,319.84 × 34,320.48
  4. Step 4: Simplify right side
    58,195.20x = 2,756,615,462.32
  5. Step 5: Solve for x
    x = 2,756,615,462.32/58,195.20
  6. Step 6: Final answer
    x = 47,368.43

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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.