Home / 109,474.12-164,211.26-26,368.20

Finding the Fourth Proportional to 109,474.12, 164,211.26 and 26,368.20

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Solution

The fourth proportional to 109,474.12, 164,211.26 and 26,368.20 is: 39,552.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,474.12 : 164,211.26 = 26,368.20 : x
  2. Step 2: Convert to fraction form
    109,474.12/164,211.26 = 26,368.20/x
  3. Step 3: Cross multiply
    109,474.12x = 164,211.26 × 26,368.20
  4. Step 4: Simplify right side
    109,474.12x = 4,329,955,345.93
  5. Step 5: Solve for x
    x = 4,329,955,345.93/109,474.12
  6. Step 6: Final answer
    x = 39,552.32

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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.