Home / 109,573.72-164,360.46-43,045.24

Finding the Fourth Proportional to 109,573.72, 164,360.46 and 43,045.24

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Solution

The fourth proportional to 109,573.72, 164,360.46 and 43,045.24 is: 64,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,573.72 : 164,360.46 = 43,045.24 : x
  2. Step 2: Convert to fraction form
    109,573.72/164,360.46 = 43,045.24/x
  3. Step 3: Cross multiply
    109,573.72x = 164,360.46 × 43,045.24
  4. Step 4: Simplify right side
    109,573.72x = 7,074,935,447.21
  5. Step 5: Solve for x
    x = 7,074,935,447.21/109,573.72
  6. Step 6: Final answer
    x = 64,567.81

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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.