Home / 178,208.58-245,935.92-101,748.36

Finding the Fourth Proportional to 178,208.58, 245,935.92 and 101,748.36

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Solution

The fourth proportional to 178,208.58, 245,935.92 and 101,748.36 is: 140,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,208.58 : 245,935.92 = 101,748.36 : x
  2. Step 2: Convert to fraction form
    178,208.58/245,935.92 = 101,748.36/x
  3. Step 3: Cross multiply
    178,208.58x = 245,935.92 × 101,748.36
  4. Step 4: Simplify right side
    178,208.58x = 25,023,576,525.09
  5. Step 5: Solve for x
    x = 25,023,576,525.09/178,208.58
  6. Step 6: Final answer
    x = 140,417.35

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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.