Home / 105,925.02-146,177.73-58,179.48

Finding the Fourth Proportional to 105,925.02, 146,177.73 and 58,179.48

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Solution

The fourth proportional to 105,925.02, 146,177.73 and 58,179.48 is: 80,288.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,925.02 : 146,177.73 = 58,179.48 : x
  2. Step 2: Convert to fraction form
    105,925.02/146,177.73 = 58,179.48/x
  3. Step 3: Cross multiply
    105,925.02x = 146,177.73 × 58,179.48
  4. Step 4: Simplify right side
    105,925.02x = 8,504,544,318.98
  5. Step 5: Solve for x
    x = 8,504,544,318.98/105,925.02
  6. Step 6: Final answer
    x = 80,288.34

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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.