Home / 109,518.46-164,273.13-59,912.84

Finding the Fourth Proportional to 109,518.46, 164,273.13 and 59,912.84

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Solution

The fourth proportional to 109,518.46, 164,273.13 and 59,912.84 is: 89,866.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,518.46 : 164,273.13 = 59,912.84 : x
  2. Step 2: Convert to fraction form
    109,518.46/164,273.13 = 59,912.84/x
  3. Step 3: Cross multiply
    109,518.46x = 164,273.13 × 59,912.84
  4. Step 4: Simplify right side
    109,518.46x = 9,842,070,164.67
  5. Step 5: Solve for x
    x = 9,842,070,164.67/109,518.46
  6. Step 6: Final answer
    x = 89,866.77

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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.