Home / 110,518.14-165,826.20-57,915.12

Finding the Fourth Proportional to 110,518.14, 165,826.20 and 57,915.12

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Solution

The fourth proportional to 110,518.14, 165,826.20 and 57,915.12 is: 86,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,518.14 : 165,826.20 = 57,915.12 : x
  2. Step 2: Convert to fraction form
    110,518.14/165,826.20 = 57,915.12/x
  3. Step 3: Cross multiply
    110,518.14x = 165,826.20 × 57,915.12
  4. Step 4: Simplify right side
    110,518.14x = 9,603,844,272.14
  5. Step 5: Solve for x
    x = 9,603,844,272.14/110,518.14
  6. Step 6: Final answer
    x = 86,898.35

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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.