Home / 110,385.64-165,526.62-51,184.36

Finding the Fourth Proportional to 110,385.64, 165,526.62 and 51,184.36

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Solution

The fourth proportional to 110,385.64, 165,526.62 and 51,184.36 is: 76,752.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,385.64 : 165,526.62 = 51,184.36 : x
  2. Step 2: Convert to fraction form
    110,385.64/165,526.62 = 51,184.36/x
  3. Step 3: Cross multiply
    110,385.64x = 165,526.62 × 51,184.36
  4. Step 4: Simplify right side
    110,385.64x = 8,472,374,107.66
  5. Step 5: Solve for x
    x = 8,472,374,107.66/110,385.64
  6. Step 6: Final answer
    x = 76,752.50

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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.