Home / 136,002.95-187,625.87-84,927.02

Finding the Fourth Proportional to 136,002.95, 187,625.87 and 84,927.02

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Solution

The fourth proportional to 136,002.95, 187,625.87 and 84,927.02 is: 117,162.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,002.95 : 187,625.87 = 84,927.02 : x
  2. Step 2: Convert to fraction form
    136,002.95/187,625.87 = 84,927.02/x
  3. Step 3: Cross multiply
    136,002.95x = 187,625.87 × 84,927.02
  4. Step 4: Simplify right side
    136,002.95x = 15,934,505,288.20
  5. Step 5: Solve for x
    x = 15,934,505,288.20/136,002.95
  6. Step 6: Final answer
    x = 117,162.94

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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.