Home / 109,354.69-164,032.04-26,248.69

Finding the Fourth Proportional to 109,354.69, 164,032.04 and 26,248.69

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Solution

The fourth proportional to 109,354.69, 164,032.04 and 26,248.69 is: 39,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,354.69 : 164,032.04 = 26,248.69 : x
  2. Step 2: Convert to fraction form
    109,354.69/164,032.04 = 26,248.69/x
  3. Step 3: Cross multiply
    109,354.69x = 164,032.04 × 26,248.69
  4. Step 4: Simplify right side
    109,354.69x = 4,305,626,168.03
  5. Step 5: Solve for x
    x = 4,305,626,168.03/109,354.69
  6. Step 6: Final answer
    x = 39,373.04

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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.