Home / 192,558.16-265,731.06-107,675.20

Finding the Fourth Proportional to 192,558.16, 265,731.06 and 107,675.20

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Solution

The fourth proportional to 192,558.16, 265,731.06 and 107,675.20 is: 148,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,558.16 : 265,731.06 = 107,675.20 : x
  2. Step 2: Convert to fraction form
    192,558.16/265,731.06 = 107,675.20/x
  3. Step 3: Cross multiply
    192,558.16x = 265,731.06 × 107,675.20
  4. Step 4: Simplify right side
    192,558.16x = 28,612,645,031.71
  5. Step 5: Solve for x
    x = 28,612,645,031.71/192,558.16
  6. Step 6: Final answer
    x = 148,592.22

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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.