Home / 109,567.10-164,371.96-42,094.22

Finding the Fourth Proportional to 109,567.10, 164,371.96 and 42,094.22

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Solution

The fourth proportional to 109,567.10, 164,371.96 and 42,094.22 is: 63,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,567.10 : 164,371.96 = 42,094.22 : x
  2. Step 2: Convert to fraction form
    109,567.10/164,371.96 = 42,094.22/x
  3. Step 3: Cross multiply
    109,567.10x = 164,371.96 × 42,094.22
  4. Step 4: Simplify right side
    109,567.10x = 6,919,109,446.07
  5. Step 5: Solve for x
    x = 6,919,109,446.07/109,567.10
  6. Step 6: Final answer
    x = 63,149.52

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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.