Home / 120,090.17-180,168.06-35,854.22

Finding the Fourth Proportional to 120,090.17, 180,168.06 and 35,854.22

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Solution

The fourth proportional to 120,090.17, 180,168.06 and 35,854.22 is: 53,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,090.17 : 180,168.06 = 35,854.22 : x
  2. Step 2: Convert to fraction form
    120,090.17/180,168.06 = 35,854.22/x
  3. Step 3: Cross multiply
    120,090.17x = 180,168.06 × 35,854.22
  4. Step 4: Simplify right side
    120,090.17x = 6,459,785,260.21
  5. Step 5: Solve for x
    x = 6,459,785,260.21/120,090.17
  6. Step 6: Final answer
    x = 53,791.12

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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.