Home / 77,564.88-116,239.67-35,341.77

Finding the Fourth Proportional to 77,564.88, 116,239.67 and 35,341.77

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Solution

The fourth proportional to 77,564.88, 116,239.67 and 35,341.77 is: 52,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,564.88 : 116,239.67 = 35,341.77 : x
  2. Step 2: Convert to fraction form
    77,564.88/116,239.67 = 35,341.77/x
  3. Step 3: Cross multiply
    77,564.88x = 116,239.67 × 35,341.77
  4. Step 4: Simplify right side
    77,564.88x = 4,108,115,945.61
  5. Step 5: Solve for x
    x = 4,108,115,945.61/77,564.88
  6. Step 6: Final answer
    x = 52,963.61

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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.