Home / 170,214,194.32-255,357,160.98-55,189,767.40

Finding the Fourth Proportional to 170,214,194.32, 255,357,160.98 and 55,189,767.40

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Solution

The fourth proportional to 170,214,194.32, 255,357,160.98 and 55,189,767.40 is: 82,796,281.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,214,194.32 : 255,357,160.98 = 55,189,767.40 : x
  2. Step 2: Convert to fraction form
    170,214,194.32/255,357,160.98 = 55,189,767.40/x
  3. Step 3: Cross multiply
    170,214,194.32x = 255,357,160.98 × 55,189,767.40
  4. Step 4: Simplify right side
    170,214,194.32x = 14,093,102,318,410,556
  5. Step 5: Solve for x
    x = 14,093,102,318,410,556/170,214,194.32
  6. Step 6: Final answer
    x = 82,796,281.32

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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.