Home / 109,850.73-164,776.06-39,713.64

Finding the Fourth Proportional to 109,850.73, 164,776.06 and 39,713.64

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Solution

The fourth proportional to 109,850.73, 164,776.06 and 39,713.64 is: 59,570.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,850.73 : 164,776.06 = 39,713.64 : x
  2. Step 2: Convert to fraction form
    109,850.73/164,776.06 = 39,713.64/x
  3. Step 3: Cross multiply
    109,850.73x = 164,776.06 × 39,713.64
  4. Step 4: Simplify right side
    109,850.73x = 6,543,857,127.46
  5. Step 5: Solve for x
    x = 6,543,857,127.46/109,850.73
  6. Step 6: Final answer
    x = 59,570.45

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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.