Home / 174,347.19-239,844.06-152,739.63

Finding the Fourth Proportional to 174,347.19, 239,844.06 and 152,739.63

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Solution

The fourth proportional to 174,347.19, 239,844.06 and 152,739.63 is: 210,119.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,347.19 : 239,844.06 = 152,739.63 : x
  2. Step 2: Convert to fraction form
    174,347.19/239,844.06 = 152,739.63/x
  3. Step 3: Cross multiply
    174,347.19x = 239,844.06 × 152,739.63
  4. Step 4: Simplify right side
    174,347.19x = 36,633,692,982.10
  5. Step 5: Solve for x
    x = 36,633,692,982.10/174,347.19
  6. Step 6: Final answer
    x = 210,119.21

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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.