Home / 109,624.16-164,436.32-26,518.24

Finding the Fourth Proportional to 109,624.16, 164,436.32 and 26,518.24

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Solution

The fourth proportional to 109,624.16, 164,436.32 and 26,518.24 is: 39,777.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,624.16 : 164,436.32 = 26,518.24 : x
  2. Step 2: Convert to fraction form
    109,624.16/164,436.32 = 26,518.24/x
  3. Step 3: Cross multiply
    109,624.16x = 164,436.32 × 26,518.24
  4. Step 4: Simplify right side
    109,624.16x = 4,360,561,798.48
  5. Step 5: Solve for x
    x = 4,360,561,798.48/109,624.16
  6. Step 6: Final answer
    x = 39,777.38

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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.