Home / 94,647.14-130,347.28-92,580.43

Finding the Fourth Proportional to 94,647.14, 130,347.28 and 92,580.43

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Solution

The fourth proportional to 94,647.14, 130,347.28 and 92,580.43 is: 127,501.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647.14 : 130,347.28 = 92,580.43 : x
  2. Step 2: Convert to fraction form
    94,647.14/130,347.28 = 92,580.43/x
  3. Step 3: Cross multiply
    94,647.14x = 130,347.28 × 92,580.43
  4. Step 4: Simplify right side
    94,647.14x = 12,067,607,231.73
  5. Step 5: Solve for x
    x = 12,067,607,231.73/94,647.14
  6. Step 6: Final answer
    x = 127,501.02

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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.