Home / 254,851.01-382,322.61-105,007.95

Finding the Fourth Proportional to 254,851.01, 382,322.61 and 105,007.95

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Solution

The fourth proportional to 254,851.01, 382,322.61 and 105,007.95 is: 157,530.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,851.01 : 382,322.61 = 105,007.95 : x
  2. Step 2: Convert to fraction form
    254,851.01/382,322.61 = 105,007.95/x
  3. Step 3: Cross multiply
    254,851.01x = 382,322.61 × 105,007.95
  4. Step 4: Simplify right side
    254,851.01x = 40,146,913,514.75
  5. Step 5: Solve for x
    x = 40,146,913,514.75/254,851.01
  6. Step 6: Final answer
    x = 157,530.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.