Home / 137,964.54-206,903.06-59,057.58

Finding the Fourth Proportional to 137,964.54, 206,903.06 and 59,057.58

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Solution

The fourth proportional to 137,964.54, 206,903.06 and 59,057.58 is: 88,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,964.54 : 206,903.06 = 59,057.58 : x
  2. Step 2: Convert to fraction form
    137,964.54/206,903.06 = 59,057.58/x
  3. Step 3: Cross multiply
    137,964.54x = 206,903.06 × 59,057.58
  4. Step 4: Simplify right side
    137,964.54x = 12,219,194,018.19
  5. Step 5: Solve for x
    x = 12,219,194,018.19/137,964.54
  6. Step 6: Final answer
    x = 88,567.64

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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.