Home / 150,923.96-208,276.30-94,368.12

Finding the Fourth Proportional to 150,923.96, 208,276.30 and 94,368.12

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Solution

The fourth proportional to 150,923.96, 208,276.30 and 94,368.12 is: 130,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,923.96 : 208,276.30 = 94,368.12 : x
  2. Step 2: Convert to fraction form
    150,923.96/208,276.30 = 94,368.12/x
  3. Step 3: Cross multiply
    150,923.96x = 208,276.30 × 94,368.12
  4. Step 4: Simplify right side
    150,923.96x = 19,654,642,871.56
  5. Step 5: Solve for x
    x = 19,654,642,871.56/150,923.96
  6. Step 6: Final answer
    x = 130,228.78

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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.