Home / 152,646.86-210,625.52-92,177.04

Finding the Fourth Proportional to 152,646.86, 210,625.52 and 92,177.04

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Solution

The fourth proportional to 152,646.86, 210,625.52 and 92,177.04 is: 127,187.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,646.86 : 210,625.52 = 92,177.04 : x
  2. Step 2: Convert to fraction form
    152,646.86/210,625.52 = 92,177.04/x
  3. Step 3: Cross multiply
    152,646.86x = 210,625.52 × 92,177.04
  4. Step 4: Simplify right side
    152,646.86x = 19,414,836,982.06
  5. Step 5: Solve for x
    x = 19,414,836,982.06/152,646.86
  6. Step 6: Final answer
    x = 127,187.92

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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.