Home / 104,291.54-156,448.30-34,176.32

Finding the Fourth Proportional to 104,291.54, 156,448.30 and 34,176.32

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Solution

The fourth proportional to 104,291.54, 156,448.30 and 34,176.32 is: 51,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,291.54 : 156,448.30 = 34,176.32 : x
  2. Step 2: Convert to fraction form
    104,291.54/156,448.30 = 34,176.32/x
  3. Step 3: Cross multiply
    104,291.54x = 156,448.30 × 34,176.32
  4. Step 4: Simplify right side
    104,291.54x = 5,346,827,164.26
  5. Step 5: Solve for x
    x = 5,346,827,164.26/104,291.54
  6. Step 6: Final answer
    x = 51,268.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.