Home / 77,564.79-116,237.84-35,341.11

Finding the Fourth Proportional to 77,564.79, 116,237.84 and 35,341.11

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Solution

The fourth proportional to 77,564.79, 116,237.84 and 35,341.11 is: 52,961.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,564.79 : 116,237.84 = 35,341.11 : x
  2. Step 2: Convert to fraction form
    77,564.79/116,237.84 = 35,341.11/x
  3. Step 3: Cross multiply
    77,564.79x = 116,237.84 × 35,341.11
  4. Step 4: Simplify right side
    77,564.79x = 4,107,974,112.90
  5. Step 5: Solve for x
    x = 4,107,974,112.90/77,564.79
  6. Step 6: Final answer
    x = 52,961.84

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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.