Home / 174,353.20-239,852.32-152,745.64

Finding the Fourth Proportional to 174,353.20, 239,852.32 and 152,745.64

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Solution

The fourth proportional to 174,353.20, 239,852.32 and 152,745.64 is: 210,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,353.20 : 239,852.32 = 152,745.64 : x
  2. Step 2: Convert to fraction form
    174,353.20/239,852.32 = 152,745.64/x
  3. Step 3: Cross multiply
    174,353.20x = 239,852.32 × 152,745.64
  4. Step 4: Simplify right side
    174,353.20x = 36,636,396,123.88
  5. Step 5: Solve for x
    x = 36,636,396,123.88/174,353.20
  6. Step 6: Final answer
    x = 210,127.47

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1.5x scale

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.