Home / 159,059.13-238,582.46-53,878.10

Finding the Fourth Proportional to 159,059.13, 238,582.46 and 53,878.10

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Solution

The fourth proportional to 159,059.13, 238,582.46 and 53,878.10 is: 80,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,059.13 : 238,582.46 = 53,878.10 : x
  2. Step 2: Convert to fraction form
    159,059.13/238,582.46 = 53,878.10/x
  3. Step 3: Cross multiply
    159,059.13x = 238,582.46 × 53,878.10
  4. Step 4: Simplify right side
    159,059.13x = 12,854,368,579.91
  5. Step 5: Solve for x
    x = 12,854,368,579.91/159,059.13
  6. Step 6: Final answer
    x = 80,815.03

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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.