Home / 77,394.48-116,087.40-30,652.08

Finding the Fourth Proportional to 77,394.48, 116,087.40 and 30,652.08

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Solution

The fourth proportional to 77,394.48, 116,087.40 and 30,652.08 is: 45,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,394.48 : 116,087.40 = 30,652.08 : x
  2. Step 2: Convert to fraction form
    77,394.48/116,087.40 = 30,652.08/x
  3. Step 3: Cross multiply
    77,394.48x = 116,087.40 × 30,652.08
  4. Step 4: Simplify right side
    77,394.48x = 3,558,320,271.79
  5. Step 5: Solve for x
    x = 3,558,320,271.79/77,394.48
  6. Step 6: Final answer
    x = 45,976.41

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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.