Home / 150,925.50-208,190.52-94,238.46

Finding the Fourth Proportional to 150,925.50, 208,190.52 and 94,238.46

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Solution

The fourth proportional to 150,925.50, 208,190.52 and 94,238.46 is: 129,994.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,925.50 : 208,190.52 = 94,238.46 : x
  2. Step 2: Convert to fraction form
    150,925.50/208,190.52 = 94,238.46/x
  3. Step 3: Cross multiply
    150,925.50x = 208,190.52 × 94,238.46
  4. Step 4: Simplify right side
    150,925.50x = 19,619,553,991.40
  5. Step 5: Solve for x
    x = 19,619,553,991.40/150,925.50
  6. Step 6: Final answer
    x = 129,994.96

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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.