Home / 108,973.10-150,383.01-61,226.42

Finding the Fourth Proportional to 108,973.10, 150,383.01 and 61,226.42

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Solution

The fourth proportional to 108,973.10, 150,383.01 and 61,226.42 is: 84,492.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,973.10 : 150,383.01 = 61,226.42 : x
  2. Step 2: Convert to fraction form
    108,973.10/150,383.01 = 61,226.42/x
  3. Step 3: Cross multiply
    108,973.10x = 150,383.01 × 61,226.42
  4. Step 4: Simplify right side
    108,973.10x = 9,207,413,331.12
  5. Step 5: Solve for x
    x = 9,207,413,331.12/108,973.10
  6. Step 6: Final answer
    x = 84,492.53

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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.