Home / 152,959.08-211,089.46-104,662.25

Finding the Fourth Proportional to 152,959.08, 211,089.46 and 104,662.25

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Solution

The fourth proportional to 152,959.08, 211,089.46 and 104,662.25 is: 144,437.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,959.08 : 211,089.46 = 104,662.25 : x
  2. Step 2: Convert to fraction form
    152,959.08/211,089.46 = 104,662.25/x
  3. Step 3: Cross multiply
    152,959.08x = 211,089.46 × 104,662.25
  4. Step 4: Simplify right side
    152,959.08x = 22,093,096,783.85
  5. Step 5: Solve for x
    x = 22,093,096,783.85/152,959.08
  6. Step 6: Final answer
    x = 144,437.96

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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.