Home / 83,764.62-115,595.55-46,041.30

Finding the Fourth Proportional to 83,764.62, 115,595.55 and 46,041.30

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Solution

The fourth proportional to 83,764.62, 115,595.55 and 46,041.30 is: 63,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,764.62 : 115,595.55 = 46,041.30 : x
  2. Step 2: Convert to fraction form
    83,764.62/115,595.55 = 46,041.30/x
  3. Step 3: Cross multiply
    83,764.62x = 115,595.55 × 46,041.30
  4. Step 4: Simplify right side
    83,764.62x = 5,322,169,396.22
  5. Step 5: Solve for x
    x = 5,322,169,396.22/83,764.62
  6. Step 6: Final answer
    x = 63,537.20

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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.