Home / 108,637.10-162,955.65-94,057.10

Finding the Fourth Proportional to 108,637.10, 162,955.65 and 94,057.10

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Solution

The fourth proportional to 108,637.10, 162,955.65 and 94,057.10 is: 141,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,637.10 : 162,955.65 = 94,057.10 : x
  2. Step 2: Convert to fraction form
    108,637.10/162,955.65 = 94,057.10/x
  3. Step 3: Cross multiply
    108,637.10x = 162,955.65 × 94,057.10
  4. Step 4: Simplify right side
    108,637.10x = 15,327,135,867.62
  5. Step 5: Solve for x
    x = 15,327,135,867.62/108,637.10
  6. Step 6: Final answer
    x = 141,085.65

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1.5x scale

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.