Home / 139,848.60-192,924.93-94,542.48

Finding the Fourth Proportional to 139,848.60, 192,924.93 and 94,542.48

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Solution

The fourth proportional to 139,848.60, 192,924.93 and 94,542.48 is: 130,423.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,848.60 : 192,924.93 = 94,542.48 : x
  2. Step 2: Convert to fraction form
    139,848.60/192,924.93 = 94,542.48/x
  3. Step 3: Cross multiply
    139,848.60x = 192,924.93 × 94,542.48
  4. Step 4: Simplify right side
    139,848.60x = 18,239,601,336.03
  5. Step 5: Solve for x
    x = 18,239,601,336.03/139,848.60
  6. Step 6: Final answer
    x = 130,423.91

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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.