Home / 155,925.07-215,231.93-92,262.73

Finding the Fourth Proportional to 155,925.07, 215,231.93 and 92,262.73

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Solution

The fourth proportional to 155,925.07, 215,231.93 and 92,262.73 is: 127,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,925.07 : 215,231.93 = 92,262.73 : x
  2. Step 2: Convert to fraction form
    155,925.07/215,231.93 = 92,262.73/x
  3. Step 3: Cross multiply
    155,925.07x = 215,231.93 × 92,262.73
  4. Step 4: Simplify right side
    155,925.07x = 19,857,884,983.66
  5. Step 5: Solve for x
    x = 19,857,884,983.66/155,925.07
  6. Step 6: Final answer
    x = 127,355.31

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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.