Home / 110,218.10-165,327.15-70,852.10

Finding the Fourth Proportional to 110,218.10, 165,327.15 and 70,852.10

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Solution

The fourth proportional to 110,218.10, 165,327.15 and 70,852.10 is: 106,278.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,218.10 : 165,327.15 = 70,852.10 : x
  2. Step 2: Convert to fraction form
    110,218.10/165,327.15 = 70,852.10/x
  3. Step 3: Cross multiply
    110,218.10x = 165,327.15 × 70,852.10
  4. Step 4: Simplify right side
    110,218.10x = 11,713,775,764.52
  5. Step 5: Solve for x
    x = 11,713,775,764.52/110,218.10
  6. Step 6: Final answer
    x = 106,278.15

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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.