Home / 63,185.04-87,195.65-34,505.33

Finding the Fourth Proportional to 63,185.04, 87,195.65 and 34,505.33

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Solution

The fourth proportional to 63,185.04, 87,195.65 and 34,505.33 is: 47,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,185.04 : 87,195.65 = 34,505.33 : x
  2. Step 2: Convert to fraction form
    63,185.04/87,195.65 = 34,505.33/x
  3. Step 3: Cross multiply
    63,185.04x = 87,195.65 × 34,505.33
  4. Step 4: Simplify right side
    63,185.04x = 3,008,714,069.31
  5. Step 5: Solve for x
    x = 3,008,714,069.31/63,185.04
  6. Step 6: Final answer
    x = 47,617.51

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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.