Home / 108,956.02-150,365.74-82,051.06

Finding the Fourth Proportional to 108,956.02, 150,365.74 and 82,051.06

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Solution

The fourth proportional to 108,956.02, 150,365.74 and 82,051.06 is: 113,235.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,956.02 : 150,365.74 = 82,051.06 : x
  2. Step 2: Convert to fraction form
    108,956.02/150,365.74 = 82,051.06/x
  3. Step 3: Cross multiply
    108,956.02x = 150,365.74 × 82,051.06
  4. Step 4: Simplify right side
    108,956.02x = 12,337,668,354.68
  5. Step 5: Solve for x
    x = 12,337,668,354.68/108,956.02
  6. Step 6: Final answer
    x = 113,235.31

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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.