Home / 165,120.08-247,602.04-63,965.51

Finding the Fourth Proportional to 165,120.08, 247,602.04 and 63,965.51

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Solution

The fourth proportional to 165,120.08, 247,602.04 and 63,965.51 is: 95,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,120.08 : 247,602.04 = 63,965.51 : x
  2. Step 2: Convert to fraction form
    165,120.08/247,602.04 = 63,965.51/x
  3. Step 3: Cross multiply
    165,120.08x = 247,602.04 × 63,965.51
  4. Step 4: Simplify right side
    165,120.08x = 15,837,989,367.72
  5. Step 5: Solve for x
    x = 15,837,989,367.72/165,120.08
  6. Step 6: Final answer
    x = 95,918.01

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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.