Home / 152,448.47-210,452.02-107,165.27

Finding the Fourth Proportional to 152,448.47, 210,452.02 and 107,165.27

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Solution

The fourth proportional to 152,448.47, 210,452.02 and 107,165.27 is: 147,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,448.47 : 210,452.02 = 107,165.27 : x
  2. Step 2: Convert to fraction form
    152,448.47/210,452.02 = 107,165.27/x
  3. Step 3: Cross multiply
    152,448.47x = 210,452.02 × 107,165.27
  4. Step 4: Simplify right side
    152,448.47x = 22,553,147,014.37
  5. Step 5: Solve for x
    x = 22,553,147,014.37/152,448.47
  6. Step 6: Final answer
    x = 147,939.48

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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.