Home / 110,619.16-165,953.32-31,727.32

Finding the Fourth Proportional to 110,619.16, 165,953.32 and 31,727.32

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Solution

The fourth proportional to 110,619.16, 165,953.32 and 31,727.32 is: 47,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619.16 : 165,953.32 = 31,727.32 : x
  2. Step 2: Convert to fraction form
    110,619.16/165,953.32 = 31,727.32/x
  3. Step 3: Cross multiply
    110,619.16x = 165,953.32 × 31,727.32
  4. Step 4: Simplify right side
    110,619.16x = 5,265,254,088.70
  5. Step 5: Solve for x
    x = 5,265,254,088.70/110,619.16
  6. Step 6: Final answer
    x = 47,598.03

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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.