Home / 77,822.10-116,714.72-35,675.91

Finding the Fourth Proportional to 77,822.10, 116,714.72 and 35,675.91

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Solution

The fourth proportional to 77,822.10, 116,714.72 and 35,675.91 is: 53,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,822.10 : 116,714.72 = 35,675.91 : x
  2. Step 2: Convert to fraction form
    77,822.10/116,714.72 = 35,675.91/x
  3. Step 3: Cross multiply
    77,822.10x = 116,714.72 × 35,675.91
  4. Step 4: Simplify right side
    77,822.10x = 4,163,903,935.58
  5. Step 5: Solve for x
    x = 4,163,903,935.58/77,822.10
  6. Step 6: Final answer
    x = 53,505.42

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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.