Home / 164,454.96-246,483.78-80,088.70

Finding the Fourth Proportional to 164,454.96, 246,483.78 and 80,088.70

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Solution

The fourth proportional to 164,454.96, 246,483.78 and 80,088.70 is: 120,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,454.96 : 246,483.78 = 80,088.70 : x
  2. Step 2: Convert to fraction form
    164,454.96/246,483.78 = 80,088.70/x
  3. Step 3: Cross multiply
    164,454.96x = 246,483.78 × 80,088.70
  4. Step 4: Simplify right side
    164,454.96x = 19,740,565,732.65
  5. Step 5: Solve for x
    x = 19,740,565,732.65/164,454.96
  6. Step 6: Final answer
    x = 120,036.31

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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.