Home / 133,822.13-184,674.53-74,206.13

Finding the Fourth Proportional to 133,822.13, 184,674.53 and 74,206.13

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Solution

The fourth proportional to 133,822.13, 184,674.53 and 74,206.13 is: 102,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,822.13 : 184,674.53 = 74,206.13 : x
  2. Step 2: Convert to fraction form
    133,822.13/184,674.53 = 74,206.13/x
  3. Step 3: Cross multiply
    133,822.13x = 184,674.53 × 74,206.13
  4. Step 4: Simplify right side
    133,822.13x = 13,703,981,443.01
  5. Step 5: Solve for x
    x = 13,703,981,443.01/133,822.13
  6. Step 6: Final answer
    x = 102,404.45

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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.