Home / 151,315.02-226,768.41-57,769.74

Finding the Fourth Proportional to 151,315.02, 226,768.41 and 57,769.74

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Solution

The fourth proportional to 151,315.02, 226,768.41 and 57,769.74 is: 86,576.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,315.02 : 226,768.41 = 57,769.74 : x
  2. Step 2: Convert to fraction form
    151,315.02/226,768.41 = 57,769.74/x
  3. Step 3: Cross multiply
    151,315.02x = 226,768.41 × 57,769.74
  4. Step 4: Simplify right side
    151,315.02x = 13,100,352,085.91
  5. Step 5: Solve for x
    x = 13,100,352,085.91/151,315.02
  6. Step 6: Final answer
    x = 86,576.68

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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.