Home / 109,364.80-164,083.65-97,606.30

Finding the Fourth Proportional to 109,364.80, 164,083.65 and 97,606.30

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Solution

The fourth proportional to 109,364.80, 164,083.65 and 97,606.30 is: 146,441.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,364.80 : 164,083.65 = 97,606.30 : x
  2. Step 2: Convert to fraction form
    109,364.80/164,083.65 = 97,606.30/x
  3. Step 3: Cross multiply
    109,364.80x = 164,083.65 × 97,606.30
  4. Step 4: Simplify right side
    109,364.80x = 16,015,597,967.00
  5. Step 5: Solve for x
    x = 16,015,597,967.00/109,364.80
  6. Step 6: Final answer
    x = 146,441.98

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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.