Home / 109,674.72-164,510.64-26,569.44

Finding the Fourth Proportional to 109,674.72, 164,510.64 and 26,569.44

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Solution

The fourth proportional to 109,674.72, 164,510.64 and 26,569.44 is: 39,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,674.72 : 164,510.64 = 26,569.44 : x
  2. Step 2: Convert to fraction form
    109,674.72/164,510.64 = 26,569.44/x
  3. Step 3: Cross multiply
    109,674.72x = 164,510.64 × 26,569.44
  4. Step 4: Simplify right side
    109,674.72x = 4,370,955,578.84
  5. Step 5: Solve for x
    x = 4,370,955,578.84/109,674.72
  6. Step 6: Final answer
    x = 39,853.81

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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.