Home / 233,020.48-349,529.64-73,108.12

Finding the Fourth Proportional to 233,020.48, 349,529.64 and 73,108.12

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Solution

The fourth proportional to 233,020.48, 349,529.64 and 73,108.12 is: 109,661.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,020.48 : 349,529.64 = 73,108.12 : x
  2. Step 2: Convert to fraction form
    233,020.48/349,529.64 = 73,108.12/x
  3. Step 3: Cross multiply
    233,020.48x = 349,529.64 × 73,108.12
  4. Step 4: Simplify right side
    233,020.48x = 25,553,454,864.68
  5. Step 5: Solve for x
    x = 25,553,454,864.68/233,020.48
  6. Step 6: Final answer
    x = 109,661.84

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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.