Home / 192,117.72-265,131.33-106,088.84

Finding the Fourth Proportional to 192,117.72, 265,131.33 and 106,088.84

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Solution

The fourth proportional to 192,117.72, 265,131.33 and 106,088.84 is: 146,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,117.72 : 265,131.33 = 106,088.84 : x
  2. Step 2: Convert to fraction form
    192,117.72/265,131.33 = 106,088.84/x
  3. Step 3: Cross multiply
    192,117.72x = 265,131.33 × 106,088.84
  4. Step 4: Simplify right side
    192,117.72x = 28,127,474,518.11
  5. Step 5: Solve for x
    x = 28,127,474,518.11/192,117.72
  6. Step 6: Final answer
    x = 146,407.49

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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.