Home / 110,307.20-165,529.20-57,754.40

Finding the Fourth Proportional to 110,307.20, 165,529.20 and 57,754.40

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Solution

The fourth proportional to 110,307.20, 165,529.20 and 57,754.40 is: 86,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,307.20 : 165,529.20 = 57,754.40 : x
  2. Step 2: Convert to fraction form
    110,307.20/165,529.20 = 57,754.40/x
  3. Step 3: Cross multiply
    110,307.20x = 165,529.20 × 57,754.40
  4. Step 4: Simplify right side
    110,307.20x = 9,560,039,628.48
  5. Step 5: Solve for x
    x = 9,560,039,628.48/110,307.20
  6. Step 6: Final answer
    x = 86,667.41

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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.