Home / 106,112.60-146,432.30-58,365.93

Finding the Fourth Proportional to 106,112.60, 146,432.30 and 58,365.93

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Solution

The fourth proportional to 106,112.60, 146,432.30 and 58,365.93 is: 80,543.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,112.60 : 146,432.30 = 58,365.93 : x
  2. Step 2: Convert to fraction form
    106,112.60/146,432.30 = 58,365.93/x
  3. Step 3: Cross multiply
    106,112.60x = 146,432.30 × 58,365.93
  4. Step 4: Simplify right side
    106,112.60x = 8,546,657,371.54
  5. Step 5: Solve for x
    x = 8,546,657,371.54/106,112.60
  6. Step 6: Final answer
    x = 80,543.28

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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.