Home / 152,295.80-227,925.30-133,633.40

Finding the Fourth Proportional to 152,295.80, 227,925.30 and 133,633.40

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Solution

The fourth proportional to 152,295.80, 227,925.30 and 133,633.40 is: 199,995.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,295.80 : 227,925.30 = 133,633.40 : x
  2. Step 2: Convert to fraction form
    152,295.80/227,925.30 = 133,633.40/x
  3. Step 3: Cross multiply
    152,295.80x = 227,925.30 × 133,633.40
  4. Step 4: Simplify right side
    152,295.80x = 30,458,432,785.02
  5. Step 5: Solve for x
    x = 30,458,432,785.02/152,295.80
  6. Step 6: Final answer
    x = 199,995.22

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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.