Home / 233,285.13-349,854.66-75,480.93

Finding the Fourth Proportional to 233,285.13, 349,854.66 and 75,480.93

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Solution

The fourth proportional to 233,285.13, 349,854.66 and 75,480.93 is: 113,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,285.13 : 349,854.66 = 75,480.93 : x
  2. Step 2: Convert to fraction form
    233,285.13/349,854.66 = 75,480.93/x
  3. Step 3: Cross multiply
    233,285.13x = 349,854.66 × 75,480.93
  4. Step 4: Simplify right side
    233,285.13x = 26,407,355,101.63
  5. Step 5: Solve for x
    x = 26,407,355,101.63/233,285.13
  6. Step 6: Final answer
    x = 113,197.76

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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.