Home / 110,529.54-165,655.60-47,275.29

Finding the Fourth Proportional to 110,529.54, 165,655.60 and 47,275.29

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Solution

The fourth proportional to 110,529.54, 165,655.60 and 47,275.29 is: 70,853.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,529.54 : 165,655.60 = 47,275.29 : x
  2. Step 2: Convert to fraction form
    110,529.54/165,655.60 = 47,275.29/x
  3. Step 3: Cross multiply
    110,529.54x = 165,655.60 × 47,275.29
  4. Step 4: Simplify right side
    110,529.54x = 7,831,416,411.94
  5. Step 5: Solve for x
    x = 7,831,416,411.94/110,529.54
  6. Step 6: Final answer
    x = 70,853.61

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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.