Home / 133,022.06-183,600.51-90,597.50

Finding the Fourth Proportional to 133,022.06, 183,600.51 and 90,597.50

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Solution

The fourth proportional to 133,022.06, 183,600.51 and 90,597.50 is: 125,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,022.06 : 183,600.51 = 90,597.50 : x
  2. Step 2: Convert to fraction form
    133,022.06/183,600.51 = 90,597.50/x
  3. Step 3: Cross multiply
    133,022.06x = 183,600.51 × 90,597.50
  4. Step 4: Simplify right side
    133,022.06x = 16,633,747,204.73
  5. Step 5: Solve for x
    x = 16,633,747,204.73/133,022.06
  6. Step 6: Final answer
    x = 125,045.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.