Home / 110,256.83-165,254.02-76,795.73

Finding the Fourth Proportional to 110,256.83, 165,254.02 and 76,795.73

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Solution

The fourth proportional to 110,256.83, 165,254.02 and 76,795.73 is: 115,102.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,256.83 : 165,254.02 = 76,795.73 : x
  2. Step 2: Convert to fraction form
    110,256.83/165,254.02 = 76,795.73/x
  3. Step 3: Cross multiply
    110,256.83x = 165,254.02 × 76,795.73
  4. Step 4: Simplify right side
    110,256.83x = 12,690,802,702.78
  5. Step 5: Solve for x
    x = 12,690,802,702.78/110,256.83
  6. Step 6: Final answer
    x = 115,102.19

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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.