Home / 109,822.51-164,671.35-43,226.55

Finding the Fourth Proportional to 109,822.51, 164,671.35 and 43,226.55

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Solution

The fourth proportional to 109,822.51, 164,671.35 and 43,226.55 is: 64,815.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,822.51 : 164,671.35 = 43,226.55 : x
  2. Step 2: Convert to fraction form
    109,822.51/164,671.35 = 43,226.55/x
  3. Step 3: Cross multiply
    109,822.51x = 164,671.35 × 43,226.55
  4. Step 4: Simplify right side
    109,822.51x = 7,118,174,344.34
  5. Step 5: Solve for x
    x = 7,118,174,344.34/109,822.51
  6. Step 6: Final answer
    x = 64,815.26

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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.