Home / 109,502.79-164,254.18-26,396.79

Finding the Fourth Proportional to 109,502.79, 164,254.18 and 26,396.79

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Solution

The fourth proportional to 109,502.79, 164,254.18 and 26,396.79 is: 39,595.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,502.79 : 164,254.18 = 26,396.79 : x
  2. Step 2: Convert to fraction form
    109,502.79/164,254.18 = 26,396.79/x
  3. Step 3: Cross multiply
    109,502.79x = 164,254.18 × 26,396.79
  4. Step 4: Simplify right side
    109,502.79x = 4,335,782,463.63
  5. Step 5: Solve for x
    x = 4,335,782,463.63/109,502.79
  6. Step 6: Final answer
    x = 39,595.18

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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.