Home / 109,195.64-163,833.52-46,031.66

Finding the Fourth Proportional to 109,195.64, 163,833.52 and 46,031.66

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Solution

The fourth proportional to 109,195.64, 163,833.52 and 46,031.66 is: 69,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,195.64 : 163,833.52 = 46,031.66 : x
  2. Step 2: Convert to fraction form
    109,195.64/163,833.52 = 46,031.66/x
  3. Step 3: Cross multiply
    109,195.64x = 163,833.52 × 46,031.66
  4. Step 4: Simplify right side
    109,195.64x = 7,541,528,889.24
  5. Step 5: Solve for x
    x = 7,541,528,889.24/109,195.64
  6. Step 6: Final answer
    x = 69,064.38

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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.