Home / 192,548.16-265,717.08-107,685.36

Finding the Fourth Proportional to 192,548.16, 265,717.08 and 107,685.36

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Solution

The fourth proportional to 192,548.16, 265,717.08 and 107,685.36 is: 148,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,548.16 : 265,717.08 = 107,685.36 : x
  2. Step 2: Convert to fraction form
    192,548.16/265,717.08 = 107,685.36/x
  3. Step 3: Cross multiply
    192,548.16x = 265,717.08 × 107,685.36
  4. Step 4: Simplify right side
    192,548.16x = 28,613,839,417.95
  5. Step 5: Solve for x
    x = 28,613,839,417.95/192,548.16
  6. Step 6: Final answer
    x = 148,606.14

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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.