Home / 155,419.68-233,129.54-50,238.66

Finding the Fourth Proportional to 155,419.68, 233,129.54 and 50,238.66

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Solution

The fourth proportional to 155,419.68, 233,129.54 and 50,238.66 is: 75,358.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,419.68 : 233,129.54 = 50,238.66 : x
  2. Step 2: Convert to fraction form
    155,419.68/233,129.54 = 50,238.66/x
  3. Step 3: Cross multiply
    155,419.68x = 233,129.54 × 50,238.66
  4. Step 4: Simplify right side
    155,419.68x = 11,712,115,696.02
  5. Step 5: Solve for x
    x = 11,712,115,696.02/155,419.68
  6. Step 6: Final answer
    x = 75,358.00

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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.